[Iiiiiii; m I 11 ■i lIlMil|l||l iliitiimiiiimiiflif!!! '([puinifMifff'j- 1 1 VM BOUGHT WITH THE INCOME OF THE SAGE ENDOWMENT FUND THE GIFT OF HENRY W. SAGE 1691 PGINEERING UBMRY SiK% Dome Date Due PV ^91956 -^f^ MAY •> {A '^-'h Z : o i^iv O i^ 21960 MR-? ^49ef a e *!^' 1991; IT ** W'fJffiS VM 140.F97D55"'"'"''">"-*rary w3 Cornell University Library The original of tliis book is in tine Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www.archive.org/details/cu31924005003466 ROBERT FULTON ^^^a?n^^(A&- e-?2^ <_ ■^T!,^Kej^^->-w'cn'~^ . iKL-'. ROBERT FULTON ENGINEER AND ARTIST HIS LIFE AND WORKS BY H. W. DICKINSON, A.M.I.Mech.E. ASSISTANT KEEPER, THE SCIENCE MUSEUM, SOUTH KENSINGTON WITH NUMEROUS PLATES AND SEVERAL ILLUSTRATIONS IN THE TEXT LONDON: JOHN LANE, THE BODLEY HEAD NEW YORK: JOHN LANE COMPANY TORONTO: BELL & COCKBURN. MCMXIII M.'fVl UM'l'Y ^( > 5 ^ Having stated my objection to these three engenious thoughts as to expence, time, and the very disagreeable circumstances of Continual Wet, Each of Which I hope your Lordship will be so good As to deliberately Con- sider — I now come to your Inclined plane With Rollers And this mode I Consider as Infinately the Best. As far as my experiments have extended or what I have seen of others I prefer the Inclined plane to perpendicular Ascents — the plane fits every kind of ground And at much less expence than driving tunnels ; The Boats will ascend the plane In near a[s] little time as they Could enter the tunnel, They are free from all wet or damp, there is no leakage, and it is pleasant to work above ground. It therefore appears to me that the object is to Render the operation of the plane Perfect, and that mode which on Weighing the Various Circumstances will do the most work with the greatest safety for the Least Money will be the Best, We Agre perfectly as to the size of the Boats, the Business is to mount the Various Levels. And Mr. Leech's 1 Vol. i. p. 81. E. Rowland and E. Pickering took out Patent No. 1981 (1794). Tliere is no drawing attached, but it is stated in the specification that the necessary well was to be equal in depth to the height of the lift but that pulleys might be used. This therefore was an anticipation of Lord Stanhope's pendanter. INCLINED PLANE 45 Idea of taking water into the descending Boat I Conceve very Imperfect. First, Because the Boat would not contain Water sufficient to weigh up the Loaded Boat, the force of the descending Body is diminished In proportion as the Angle is small, for Instance on a Plane of 25 degrees it would Require 4 tons of Water at least to Raise 2 of Cargo, for which the Capacity of the Boat is not sufficient. Second, the Boat on entering the Lower Canal would be full of Water, In discharging of Which there would be much time lost. But, as a power must be obtained to Raise the Loaded Boat I do not as yet see any mode so good as the tub passing through the pit, Because by this means there is a Certain Power, And you will find In my estimates that this method is not expensive, yet the Opera- tion is easy. In this, perhaps, I am like a fond father who is pleased with the genious of his friend's Children, yet his affections adhear to his own — But I will endeavour to be open to Conviction should a better mode of obtaining Power Appear. However, At present this appears to me to be the Best, And the only Question on which I hesitate is Whether Rollers to the Plane or Wheels to the Boats are preferable. On this there has been a Civil War in my Ideas ever since I had the pleasure of seeing your Lordship. At length Rollers have gained some part of the teretory, and I think may be Applied to great Advantage on the Bude Canal, where your Boats are only 12 feet long. Nothing I think, Can surpass Rollers for Boats of that length as to Simplicity, Cheapness, and dispatch, And for your land trade where the Boats may have divisions to give them strength, thus nnnn Because in Passing the Bridge such Boat will not be Injured when at one point It must rest on one Roller. 46 ROBERT FULTON It gives me great pleasure to see your Lorship dis- posed to give up tiie use of horses And give In to my original Ideas, which I think I explained In some of my first Letters from devon, of gaining the Power by Reservoirs And Windmills. On the Application of Windmills I have made some drawings Within this few days. Supposing the Mill on an eminence at some distance from the pumps, showing how to extend the Power And Render the Mill perpetual without Attend- ance. This in Canal works Is indeed extremely Simple And in such works Wind mills Appear particularly Applicable for as on high levels Water is scarce, Wind is powerful and much more Constant; the Canal being the Reservoir to run the water from the Pumps or Buckets, Equal motion is not Required. A Hurrican Could do no harm and the least Breeze would be of service. Thus Night or Day Without Attendance the mill per- forms, while the Wind Blows and Deposits a power to be used at pleasure. Hence my Ideas of the Bude Canal At present stand thus : 12 feet Boats 2 tons, Inclined planes and Rollers Tub pit ana Bough, Reservoir and Windmills where necessary. These Juditiously aranged I Conceve will produce a model Canal which will Carry Conviction and exhibit the Superiority of the small scale. With Regard to fording the Canal Perhaps there may be some difficulty. As it Cannot be less than two feet deep In many Instances, People will not like to wade through to fetch their Sheep, Cows, produce, etc., particularly in Winter or in Case of Ice. To Avoid this Inconvenience I have Constructed a Weigh Bridge which on those narrow Canals may be made for about i4;£'. And the paving would probably Cost half that Sum. BASCULE BRIDGE 47 The Bridge thus : The handels A and B being Weighted have a tendency to keep it open, But may be so balanced as to open and shut with facility and from either Side by a Small Cord or String. But these are parts for after Consideration. Yet previous to your trip to Devon I Conceive it ad- visable to have the plan which you mean to Adopt well digested, As the Survey should be made Accordingly. To Return to the Inclined plane — I see nothing in Mr. Rennie's objection to the Length of Chain, and even if Chain is objectionable Rope may be used. On the Shropshire Inclined plane, they work a rope 600 yds long with the greatest ease and this is a Case in point. On the small Canal principle I think the greatest possible Rise should be obtained at one time In order that there may be but few operations ; the expence is also less. I therefore hope the mode will be fully Investigated And that your Lordship will Weigh deliberately the Cassoons and Inclined plane on all points In which you will honour me by further Observations. If Mr. Rennie is to be of your Party In September, your Lordship will see the necessity of his being at home in the apparatus for transfer or he or any other man except as a Surveyor Can be of no use As the Line must In A great measure bend to the apparatus, and Incline plane or Small Canals by System is as Novel to the Lock engineer as Machine Spinning was new and Wonderful to the old Women In Sir Richard Arckright's Day. 48 ROBERT FULTON I hope ere this Your Lordship's Eyes are perfectly well. And Return my thanks for the high opinion you are pleased to entertain of my Conduct and exertions. When time will per[mit] your Lordship to Read my Letter to Genl. Mifflin you will much oblige me by your opinion of my plans for facilitating Conveyances In America by Canals, Also your thoughts on the General System As to Crossing Rivers without aqueducts, etc., etc. With all possible Respect, I Remain Your Lordship's most obedient RoBT Fulton, P.S. As I shall Remain In this Country about 3 Weeks any further Communication within that time please to direct to Mr. Washington, Stockport, Cheshire. The Right Honbl. Earl Stanhope. We think that it will easily be gathered from this letter that Fulton was in hopes that through Lord Stanhope he would have the long- wished for opportunity of putting into practice his ideas on canal construction, and obtain salaried employment in so doing. Unfortunately for Fulton, Lord Stanhope's "pendanter" was designed to overcome exactly the difficulty that the inclined plane had been schemed for. Fulton, therefore, set out to show, conclusively too, how much better the inclined plane is than the pendanter. An interesting suggestion is that of incorporating bulkheads in the boat structure to resist " hogging " stresses ; another is that of a bascule bridge for crossing from one side of a canal to the other. The reference to the inclined planes on the Shropshire Canal goes to show that he had been there. Lord Stanhope replied to this on April 27, 1796, in a long letter, in which he shows that while Fulton's plan only saves one half of the water used in locking, his plan WINDMILL 49 of the pendanter will save it all, on the assumption that the ascending trade in both cases is equal to the descending. Lord Stanhope asks him to furnish an Estimate of the cost of inclined planes to raise a given freight 400 feet high, while he (Lord Stanhope) will get out another estimate to do the same work on the pendanter plan. Further, he suggests a method to catch the inevitable leakage of water. Fulton replied on May 4th, in a letter longer even than the last, and full of sketches, but not sufliiciently interesting to be inserted in full here. He is brimming over with enthusiasm for canals, particularly for his own country, and he discusses the pros and cons of the pendanter and inclined plane in great detail. Perhaps the most interest- ing thing in the letter is a sketch and description of an arrangement for regulating automatically the area of the sails of a windmill to suit the force of the wind by means of the wind itself. This is the first record, as far as we are aware, of this plan, now well known in connection with pumping windmills. This sketch shows also a tail for moving the sails into the wind ; this, although in use at that time, was far from common. Lord Stanhope replied to this on May 8, 1796, by a letter, in which he announces that he has altered his plan so as to require a sluice-gate on one end of each pendanter only, and also says that he has schemed a method for adjusting the pendanter at its juncture with the canal to within one-hundredth of an inch. To this Fulton replied in a characteristic letter, again from Stockport, dated May 12th, pointing out the difficulty which would be sure to occur, with seasonal differences, in the level of the upper or of the lower reach of a canal. The most interesting part of the letter is the postscipt, which runs : P.S, — Has your Lordship heard of a Gent™ at Mr. Roundtree's factory, Blackfryar's Road, who has con- D 50 ROBERT FULTON structed an engine acting by the expansion of air, or Inflamible air Created by Spirits of tar. The Ambi- Navigator has just put me in mind of it. As I leave this on Monday next, Any Communication with which I may be honoured will find me at H. Clarke's Esqr Askham, near York. The reference in the postscript to " an engine acting by . . . Inflamible air Created by Spirits of Tar," is most probably to the alcohol engine, patented in the following year, of Dr. Edmund Cartwright, D.D., the inventor of the powerloom and an indefatigable experimenter, whose acquaintance Fulton made about this date, possibly in consequence of having gone to look at the engine. Lord Stanhope, in his reply, dated from Chevening, May 17, 1796, explains how he proposes to allow for possible variations in the canal levels and at the same time how he would guard against possible danger from the acceleration of the moving pendanter. This was to attach to the under-side of each pendanter by a chain, a weight considerably in excess of the difference in weight between two pendanters which would be necessary to enable them to be set in motion. This weight comes to rest on an iron stop a short time before the level is reached at which it is desired to stop the whole system. The pendanter, although still descending, is now lighter than the counterbalancing pendanter, and therefore comes to rest, then slowly rises again until equilibrium is estabhshed. The length of the chain and consequently the level at which the system stops are to be regulated by a screw. Lord Stanhope instances an experiment he had made at Chevening House to prove the truth of this scheme. He followed up this letter quickly by another, dated May 24, 1796, "On board the Ambi-Navigator Ship." ^ In this he informs Fulton of a method he has just schemed for anti-friction rollers for inclined planes. On ' i.e. the " Kent,'' see p. 26. BUDE CANAL 51 the ascending plane the carriage supporting the boat is to be on rollers which roll upwards with the boat and then roll back by gravity to a fixed stop. On the descending plane each roller is attached by a cord over a pulley to a weight moving vertically. After being rolled down by the passage of the boat, the weight causes it to roll up again. He also discusses the application of these to the Bude Canal, and at the end he says, "Your Book abt Canals has set me you see on fire ; particularly the Part about America and your note about the enormous expence of Horses. So I hope that at last I shall burn to some purpose ; provided you keep on blowing the fire, as you have done." If Fulton replied to this, the letter has not been preserved ; but it was fairly obvious that he could expect little from the Bude Canal, for Lord Stanhope would naturally endeavour to have one or more of his own inventions tried to the exclusion of others. As we hear no more of the Bude Canal in connection with Fulton, it may be interesting to note that the canal was actually constructed, but not till after Fulton's death — i.e. between the years 1819 and 1826. It is still in exist- ence, but is now partly disused. The canal commences by a tidal dock or basin at Bude Haven, and passes by Marhamchurch to Red Post Inn, where it divides — one branch going to within \\ miles of Holsworthy, with a " feeder " from Virworthy reservoir, and the other branch going to within a mile of Launceston, following very closely the course of the river Tamar, a total length, in- cluding branches, of 34 miles. From Launceston the river is navigable to the Hamoaze and Plymouth Sound, thus giving a route from the Bristol to the English Channel. The chief point of interest in the canal, from our point of view, is that differences of level are surmounted by inclined planes to the number of seven, and also that a modification of Fulton's endless chain of buckets, described u 52 ROBERT FULTON in his letter of May 4th, is made use of. The inclined planes are usually worked by water-wheels, but that at Habbacott Down, 2| miles from Bude, is unique. This plane is 900 feet in length, with two lines of rails dipping into the canal at each end. The barges are provided with small wheels, and are drawn up or lowered down the plane by an endless chain, to which they can be hooked. At the top of the incline this chain winds and unwinds on a drum which is set in motion by the weight of one of two buckets, 8 feet diameter full of water, descending alternately in wells 225 feet deep. As soon as the full bucket reaches the bottom of the well, it strikes a stop which raises a plug in the bottom and allows the water to run out, an opera- tion taking one minute only. The waste water is delivered by an adit level to the canal below. In case of accident, the plug can be actuated by a chain which winds and unwinds on the same barrel as the buckets so as to be always of the proper length. A steam-engine is also held in reserve in case of emergency. The principal traffic on the canal is in the sand from the haven, which, as also at Padstow, is peculiarly rich in carbonate of lime, and is used as manure on the fields. The amount taken up is 50 to 200 tons a day. For the next few months practically nothing is known of Fulton's movements, but it is almost certain that he was trying to arouse interest in his " system of creative canals " by means of his book. He sent copies to prominent men, among them being General John F. Mifflin, Governor of Pennsylvania, the letter to whom is printed in the book. On September 12, 1796, Fulton presented a copy "to His Excellency George Washington, President of the United States." In the covering letter^ he enumerates the advantages of canals, and hopes "that your Excel- lencie's Sanction will awaken Public Attention to the Subject." This elicited an acknowledgment on the 14th December ' In possession of the Historical Society of Pennsylvania. IN DIRE STRAITS 53 1 796 ^ from George Washington, in which he says : " As the Book came to me in the midst of busy preparatory scenes for Congress, I have not had liesure yet to give it the perusal which the importance such a work would merit." Nothing, however, was done officially; the State of Pennsylvania continued to adhere to its plan of turnpike roads, probably more generally useful than, although as costly, as small canals would have been. To come back now to England, we find Fulton writing to Owen on September 19, 1796, regretting his inability to pay any part of the debt he owed, but informing Owen that "his new speculations were beginning to be successful in some tanning improvements, in addition to his canal contracts, which continued to give him prospect of ultimate success." What this improvement in tanning was we have been unable to discover.; but the optimistic tone was hardly borne out by actual facts, for a letter addressed to Lord Stanhope a few months later reveals the fact that at this period Fulton was in dire straits — without doubt he was at the very lowest ebb of his fortunes. The letter is a human document of pathetic interest, and reading between the lines we can only gather that Fulton had spent anything but a merry Christmas — in fact, that he was in actual want. London, December 2%th, '96 My Lord, — Your Lordship's Goodwill towards men, and your Public Spirit I See extend itself even to "America, for your Lordship appears to have taken in the Idea, that I am about to Sacrifice Public Good to private Gain ; And In doing this that I am deviating from my first principles of small and Creative Canals. But as I should be ex- tremely sorry that your Lordship should Receive such an Impression, I must beg Leave to Explain And to Assure your Lordship that I do not deviate from the Creative ' Washington papers — Library of Congress. 54 ROBERT FULTON Canals. — On the Contrary It Shall be one of my Principle exertions to get it Introduced and I hope I shall Live Long enough to Set them In Motion ; they will then move on- ward, Stretch Into distant Regions, And Bending their Branches Round Each hill, MilHons of Intelectual Beings Will Glide on their Smooth Surface and Draw Comfort from the System — When Fulton shall be Long, Long Lost to the memory of man. — No, my Lord, that System is sacred, By me it shall not be Violated, nor will I tamely stand by and see it mutilated or frittered away by others. Yet others may Improve it, hence how Applicable your Lordship's Inclined Plane — and of how much Importance in facilitating the Plan. Relative to which plane I hope I shall be Able to make some Contract with your Lordship. Now, My Lord, having I hope Assured you of my Care Over the Creative System — Still there Are some few Situa- tions which I formerly Aluded to Which do not Come within the Creative System ; Because there is not Room for Extension, the short Cut for Instance from New York to Phila will make to me relative to Citizen Fulton's machine. (Signed) E. Bruix, Minister of Marine and of the Colonies. To Citizen Adet, 810 Rue du Regard, Paris. * In the MS. collection of Mr. A. M. Broadley, to whom I am indebted for permission to use it. See F. B. Wheeler and A. M. Broadley, Napoleon and the Invasion of England: The Story of the Great Terror, i. 302. COMMISSION ON SUBMARINE 8i The experts were Rosily,* president of the Commission, for navigation and seaworthiness ; Adet ^ for the chemical questions involved ; P6rier ^ for practical mechanics ; Prony * for hydrostatics ; and Forfait ^ for naval architecture. The names of citizens Gautier,* Cachin," and Burgues- ' Comte de Rosily-Mesros (b. about 1750, d. 1833) entered the Navy in 1771, made a voyage round the world with Kerguelen, was abandoned on the island named after that Admiral and nearly perished. He took part in the famous encounter between the frigates Arethusa and La Belle Pottle. He was promoted Rear-Admiral in 1793, and Vice-Admiral in 1796. In 1805 he was sent by Napoleon to relieve Villeneuve of his command of the Mediterranean fleet, the news of which precipitated the latter to his destruction at Trafalgar. After three years' blockade in Cadiz Roads, the remains of the fleet fell into the hands of the Spaniards, and Rosily returned to Paris, where he founded the corps of hydrographical engineers. Grand Cross of Legion of Honour, member of the Academy of Sciences, of the Bureau of Longitude and of other societies. * Adet (b. 1763, d. about 1822), distinguished chemist, author of Traiti de lefons iUmentaires sur la chemie, but all his life an ardent politician. ' There were two brothers — A. C. Perier and J. C. P^rier — both celebrated mechanicians ; probably the elder of the two (b. 1742, d. 1 8 18) is meant. They launched a company in 1778 for supplying Paris with water by means of Watt's pumping engine. During the Revolution, they were nearly ruined with making warlike material for which they did not get payment. They confined themselves subsequently to supplying machinery for works and manufactories. * C. C. F. M. R., baron de Prony (b. 1755, d. 1839), engineer and mathe- matician. He entered the Corps des Fonts et Chauss^es and had charge of the construction of the Pont de la Concorde, which was finished in 1 790. For this he was promoted to the rank of engineer-in-chief. He was then set to revise the trigonometrical tables, to adapt them to the new decimal notation. In 1798 he was appointed director of the Ecole des Fonts et Chauss&s. Napoleon, who had a very high opinion of Prony, sent him several times on missions into Italy. Under the Restoration he accomplished the embankment of the Rh6ne, labours which brought him the title of baron. ^ P. A. L. Forfait (b. 1752, d. 1807), naval architect, educated under d'Estaing. He designed a type of transatlantic pacquet remarkable for its speed and the burden which nevertheless it could carry. By his advice Antwerp was made into a maritime port. By going from Havre to Paris in sixteen days in a lighter furnished with dipping masts,he proved the possibility of ascending the Seine. He was Minister of Marine from 24th Nov. 1799 to 1st Oct. 1801. He was then appointed Councillor of State, Inspector-General of the flotilla of Boulogne, Com- mander of the Legion of Honour, Maritime Prefect of Havre, and then of Genoa. Died embittered by the degradation which he considered he had undergone. ' G. M. B. Gautier du Var (b. 1769, d. 1824), deputy of department of Var at the council of 600 in 1798. Political writer. ' Cachin (b. 1757, d. 1825), civil engineer. He specialised in canal and harbour engineering. To him is due the harbour of Cherbourg, the inner portion of which was inaugurated in 1803. F 82 ROBERT FULTON Missiessy i appear also at the foot of the report ; they must have been appointed subsequently. It would have been difficult to have nominated] men better qualified in their respective spheres to undertake such a task. The report 2 of the Commission, which is dated 19 Fructidor (5 Sept. 1798), exhibits in consequence, as might be expected, remarkable thoroughness and is instructive even at the present day, because it illustrates so well the growth of an invention ; space, however, precludes us from giving it in full.' The first part of the report is occupied with a description of Fulton's plans for the construction of his Nautilus, which, it will be seen, was of the type which takes in water ballast until the weight of the volume of water displaced equals that of the boat — a type which is most difficult to keep in adjustment and which can give only an erratic depth line. With the report there is a drawing which is here reproduced as a help to the reader. The Hull was to be of the shape of an imperfect ellip- soid 6.48 m. (21.25 ^t.) long and 1.94 m. (6.43 ft.) diameter. Below this hull there was to be another hull of metal 0.52 m. (1.7 ft.) deep, terminating i m. (3.28 ft.) from the bow with the curve of which it was to " fair." The sides of this hull were to be similarly " faired " to the sides of the ellipsoid while the after end, fashioned like the stern of an ordinary vessel, was to terminate 0.75 m. (2.46 ft.) from the end of the ellipsoid. The middle of the hull was to ^ Eduard, Comte de Burgues-Missiessy or Missiessy- Quies (b. 1756, d. 1837). Entered the Navy at the age of ten. Later he distinguished himself during the American War. He developed a code of signals, and also did work on the stowage of ships, afterwards published. In 1805, with a squadron of five ships, he did great dams^e to English commerce in the Atlantic. In 1802 he was appointed to command the fleet of the Scheldt, and was made Vice- Admiral. He was commander-in-chief of the port of Antwerp, and repulsed the attack of the Walcheren expedition in 1808. Maritime Prefect of Toulon in 1 81 5. Grand Cross of the Legion of Honour and of the Order of Saint Louis. ^ Archives Nationales, Dossier Marine D^ 21, fol. 48-58. ' It is to be found in full in Pesce, p. 124. NAUTILUS 83 have a flat floor. The object of this hull, which was also to serve as a keel, was to accommodate such a quantity of water ballast as would make the difference between the weight of the whole submarine boat and the weight of the water displaced by it not more than 4 to 5 kilos., so that the introduction of this small quantity of water would be all that was necessary to make the submarine sink or rise to the surface. This was to be accomplished by a suction and force pump worked by lever, pinion, and racks, very much like the air pumps of the period. In the words of the report : "Citizen Fulton, who had in view particularly the object of imitating the mechanism by which fish make their movements in the water, has, by means of the pump just referred to, taken the place of the swim bladder which by its spontaneous dilations and contractions increases or diminishes the volume of the fish and makes it approach the surface or sink to the bottom of the water, at will." At the bow of the ellipsoid, on the upper surface, there was to be a metallic dome or conning tower pierced with sidelights of thick glass and furnished with a manhole serving as an ingress for the crew and stores. At about I m. (3.28 ft.) from the bow of the ellipsoid, a water-tight bulkhead cut off a compartment which enclosed the anchor gear and a small winch the use of which will be explained later. Both were worked by shafts passing through stuffing boxes in the bulkhead. The anchor was of the stockless type, the shank being drawn up the hawse-hole leaving the flukes resting against the hull. Propulsion — which, after all, was the most important point — was to be effected by means of a screw, called by Fulton a fly, actuated by cranks and gearing. The dia- meter was to be 1.34 m. (4.4 ft), and there were to be four wings about f m. (2.2 ft.) wide. He hoped to obtain when at full speed 240 revolutions, and at ordinary times 120 revolutions, of the screw. 84 ROBERT FULTON The rudder was to be of the usual unbalanced type projecting i m, (3.28 ft.) from the stern and 0.50 m. (1.64 ft.) deep. It was to be worked by a sprocket chain from a crank in the centre of the boat, where the com- mander of the vessel stood. A second horizontal rudder, intended to maintain the vessel at a predetermined immer- sion, was hinged on a pin on the vertical rudder and at right angles to it so that it could turn through an angle of 30 deg. half above and half below the horizontal line. It was to be actuated by a pinion working a sleeve on the vertical rudder spindle on which was a collar. The latter came against a hook or stop on the extremity of the hori- zontal rudder. For propulsion when at the surface, and instead of using the screw, a hinged mast was to be arranged at a point about one-third of the vessel's length from the bow. To this mast was to be bent a sail like a fan, furled by sheets on the ribs. After furling the sail, the mast was to be lowered against the hull and two envelopes shaped like the sheath wings of a fly were to close over it. Three men were to suffice for working the Nautilus, and with a lighted lamp were expected to be able to stay for three hours under water. The attacking apparatus of the Nautilus was to consist of a submarine mine or torpedo,^ which was merely a copper barrel intended to hold a quintal (100 lbs.) of gun- powder and furnished in front with a gun-lock the trigger of which was to be pulled off by a lanyard. To get this into position and fire it the following apparatus was schemed. Through the conning tower of the Nautilus, by means of a stuffing box, passed a shaft. The outer end of this terminated in a screw eye, called by Fulton " the horn ' Fulton himself adopted this word for his apparatus, although it was not a torpedo in the modern sense of the word. The analogy of course was with the torpaedo or cramp fish, whose peculiar mode of attack was known at an early period ; cf. Sir Thomas Herbert's Travels (ed. 1638), p. 349, where he describes it as "evaporating a cold breath to stupefie such as either touch or hold a thing that touches it." NAUTILUS 85 of the Nautilus." Through the eye passed the tow rope attached to the torpedo from a small winch inside. The Nautilus was to be navigated till under the keel of the ship which it was intended to blow up and the horn was to be embedded in the planking by a few blows on the end of the shaft so that it could then be screwed firmly into the wood. The Nautilus was then to set off, leaving the horn behind, till the tow rope brought the torpedo into contact with the ship's bottom. In the words of the report "la poudre fait une explosion terrible qui, ne pouvant agir sur I'eau a cause de son incompressibilit6 exerce tout son effet contre les flancs du vaisseau et le brise." It must be remembered that it was not generally known at this time and indeed till many years later that an explosive would act under water in this way. The Commission did not consider that this apparatus would act satisfactorily, and were of opinion that experiments were necessary to determine the point. The cubic content of the boat was calculated at 10.37 cub. m. (366 cub. ft.). Allowing one-third of this space for the accommodation of men and stores, the remaining 6.92 cub. m. would suffice, according to Lavoisier's experiments that a man consumes af cub. m. of air per hour, for 3 men for 12J hours. But to allow for the necessary lamp- light and the fact that the carbon dioxide from combustion and the men's lungs would render the air irrespirable long before this point had been reached — the Commission put it down at 6 hours. It will be seen later that Fulton and his assistants only remained 3 hours under water. With regard to the equilibrium of the boat, the Com- mission remarked that it would not do that the conning tower should come flush with the water merely, in order to renew the air by opening the side lights ; but that it would be necessary for the conning tower to emerge 3 or 4 decimetres. It would then be necessary to deal with 500 kilos of water instead of the 4 or 5 spoken of by the inventor. Fulton proposed a pipe to the other extremity of the hull in order to establish a current of air. 86 ROBERT FULTON Fulton showed to the Commissioners in action, a model of the boat in which the screw was worked by a spring, but they were of opinion that there was no com- parison between it and an actual boat, because the spring was in proportion at least three times the strength of three men working cranks. We shall see later that the Com- missioners were right. In his means of propulsion Fulton was following Bushnell, who had employed a single threaded screw of one complete turn. Fulton's propeller, however, was a short portion only of a quadruple threaded screw. It is worthy of remark that when, half a century later, the screw was applied to steam navigation, exactly the same evolution was gone through. Had Fulton's work been made known, a considerable amount of experimenting might have been dispensed with. After approving of the ordinary rudder, they were of opinion that the horizontal one for controlling the rise and descent of the Nautilus would not be effectual. Fulton at once proposed a second screw ^ under the keel. This was approved, as it was considered that it would give a means of more effectually controlling the vertical speed. The Commission approved the anchor gear, but criticised the sail arrangement on the ground that the largest surface was at the upper part, and would therefore diminish the boat's stability. They remarked that the force with which a floating body tends to resist inclination is proportional to the cube of the ordinates of the plane of flotation. Here the plane of rotation is zero, because the difference between the weight of the entire system and that of the volume of water which it would displace is only 4 to 5 kilos. Therefore, theoretically, the breath of a child would suffice to capsize the boat. Either the sails must be omitted or the Nautilus 1 The idea was borrowed from Bushnell, and we find it cropping up again regularly in more recent times, e^. in the boats of Tuck, 1884, of Kordenfelt, 1885, of Baker, 1892, of Holland, 1892, and of PuUico, 1896. REPORT OF COMMISSION 87 must have greater emersion, which means dealing with a larger quantity of water. Further difi&culties were suggested, e.g. the enemy might furnish their vessels with nets 1 wherewith to fish for the torpedoes. The Nautilus might be surprised, and it would take the crew some time to furl the sail and plunge. There would be a difficulty in knowing the distance run under water and the depth below the surface. For the latter contingency, Fulton proposed a barometer, but the Com- missioners show that it was not practicable, The report terminates thus : ( Translation}) "The arm conceived by citizen Fulton is a terrible means of destruction, because it acts in silence and in a manner almost inevitable. It is particularly suitable to the French, because, having a weaker navy (we should say necessarily) than their adversary, the entire destruction of both navies is of advantage to them. " This arm is without doubt imperfect ; it is the first conception of a man of genius. It would be very im- prudent to risk coming out of the workshop and crossing the high seas to attack the English ships in their harbours. The inventor, who undertakes to command the boat him- self and find the necessary crew, should practise with them, so that he may acquire confidence by experience, perfect his steering, and make experiments to find out the best means of piercing or blowing up sides of vessels ; this is certainly not the affair of a day. A convenient spot where there is at least a depth of water of 5 metres is necessary, since the machine is 3 metres deep. There should be still water and also currents, so as to learn to make headway against them and to calculate the leeway. Workshops suitable for the preparation of the necessary apparatus secretly are wanted. . . . ' This is not quite the same idea as modern torpedo netting, which is protective merely, but the germ of that invention is here. 88 ROBERT FULTON "The Commission invites the Minister of Marine and of the Colonies to authorise citizen Fulton to make the machine, the model of which he has produced, and grant him the necessary means. It cannot be doubted that, with the same brains that have been put into its concep- tion, the elegance and solidity of the different mechanisms comprised in it, he who has executed the model would be able to construct the full-sized machine in a manner equally ingenious." Now at last, one would have thought that Fulton's end was gained ; but the difficulties in his path were far from being removed. On the 27 Vend^miaire, an VII (18th October 1798) he sent the Minister, on behalf of the Company, an amended scheme which, however, differed only from the first proposal in two of the articles. Article 2 was amended to read : " Since the taking or destruction of the first English war vessel will justify the experiments and will prove the importance of the invention, I stipulate that, as soon as the government shall have received certain intelligence of the taking or destruction of the first English war vessel by means of the Nautulus, immediately there shall be paid to me or my order five hundred thousand francs in French money, with which sum I engage to build a fleet of Nautuli in order to put into execution my plan against the English fleet." Article 4 read : " That the government engage to pay to me, my heirs and assigns the sum of a hundred francs in cash for each pound of calibre of the guns of the English vessels destroyed during the war by the Nautulus or put out of commission. That is to say, for a gun of 5 lb, weight of shot there shall be delivered to me five hundred francs ; for a gun of 10 lb. weight of shot a thousand francs, and so on. The cash shall be paid to me immediately on the receipt of certain intelligence." The business, however, hung fire, and, as a last resource, LETTER TO BARRAS 89 Fulton appealed to one of the Directors, the notorious P. J. N. F. Barras, in the following letter,^ dated 27th October 1798 : Robert Fulton au Citoyen Directeur Barras. CiTOYEN Directeur, — D'apres le repport des com- missaires nommes par le ministre de la marine il parait que la Machine et les moyens que j'ai proposes pour d^truire la flotte Angloise sont prononc6s praticables, permettez- moi done de rappeller a votre consideration les conse- quences [qui] doivent rdsulter du succes de cette entreprise. Le commerce 6norme de I'Angleterre, ainsi que son Gouvernement monstreux, depend de sa marine militaire. Quelques vaisseaux de guerre d^truits par des moyens si nouveaux, si caches et si incalculables, la confiance des matelots est an^antie et la flotte rendue nulle de I'^poque de la premiere frayeur. Dans cet 6tat des choses les rdpublicains en Angleterre se leveront, pour faciliter la descente des fran^ais, ou pour changer eux-m^mes leur governement, sans verser beaucoup de sang, et sans aucunes depenses pour la France. L'Angleterre r6pub- licanis^e les mers seront libres ; la liberty des meres de- vendra le garant d'une paix perpetuelle a toutes les nations maritimes ; d'une telle paix la France gagnera plus que toute autre nation a cause de sa grande population et de I'immensite de ses ressources. Ce ne sera qu'alors que le g6nie humain sentira g6neralement le prix des principes pour lesquels les frangais se sont montr^s si prodigues de leur sang dans tous leurs miracles de bravoure. Si, au premier coup d'oeuil, les moyens que je propose paraissent revoltons, ce n'est que parce qu'ils sont extra- ordinaires, ils ne sont riens moins qu'inhumains, certaine- ment c'est la maniere la plus douce et le moins sanguinaire que le philosophe puisse imaginer pour renverser ce 1 British Museum, Add. MSS. ,36747. It is the only Fulton document preserved there, and we have thought, therefore, that it was worth while to give the original text. 92 ROBERT FULTON Fulton refers to it again in a letter ^ written to Mr Gilpin from Paris, November 20, 1798 — evidently a reply to friendly criticism : " I thank you for. . . Mr, Chapman's observations on my system of small canals^ which observations will tend to bring the subject to discussion and Render its import- ance understood. . . But for the pleasure of Seeing my Canal system stand in its true Light I look to America, and to America I look for the perfecting of all my plans. The plan of my Nautilus you say is not liked, this must be because its consequences are not understood. The Idea is yet an Infant, but I think I see in it all the nerve and muscle of an Infant hercules which at one grasp will Strangle the Serpents which poison and Con- vulse the American Constitution. Every man who has the least pretension to expanded Reflection and a Knowledge of the interest of nations must admit that a perfect free trade is of the utmost importance, but a free trade or in other words a free Ocean is particularly Important to America. I would ask anyone if all the American difficulties during this war is not owing to the Naval systems of Europe and a Licenced Robbery on the ocean ? How then is America to prevent this ? Certainly not by attempting to build a fleet to cope with the fleets of Europe but if possible by rendering the European fleets useless. A letter has not Room for much on this head, my Reasons on the Subject shall make their appearance in time, and I hope in manner which will carry Conviction. From what I have heard, some of my friends fear that I may become an instrument in the hands of party — but of this I believe there is not the least danger. . . . I cannot unite with any party or polity, nor will I aid them unless I Clearly see that an obstacle between Society ' Sutcliffe, Robert Fulton and the Clermont, p. 316. « See p. 38. GIVES UP CANAL SCHEMES 93 and a Lasting Peace or improvement Can be Removed. • . . I am happy Ralph has gone to America where I hope to return early in the Spring. " Remember me also to Mr. Cartwright's family ; with Regard to his engines I will write him." This letter shows that Fulton had already relinquished the active pursuit in France of his canal projects. His treatise on canal navigation was however translated by M. de R^cicourt and was pubhshed in Paris the following year. It is interesting to note that it was also translated into Portuguese and published in Lisbon in 1800. It is probably on the strength of this book that Fulton is referred to in contemporary French technical literature as an authority on canals. Fulton is very explicit also in this letter as to the course he intended to pursue with regard to the sub- marine, and his subsequent conduct was in accordance with it. Clearly, he shared the view which has been held by many other enthusiasts in like case, that ultimately his inventions would do away with warfare altogether by rendering it impossible. It was all very well, however, to write letters in lofty strains, but he had no assured income, and by this time his funds were once more at a low ebb : he was obliged, therefore, to look round for some means of livelihood. It was only natural that his thoughts should turn to his late profession of art, so that we find a few portraits, such as the one of his friend Barlow, dating from this period. Barlow seems to have been a good friend to him financi- ally, and probably gave him this commission as a delicate way of putting him in funds once more. But Fulton's execution was excelled by that of many other artists in Paris, and there was but small demand just then for the art of portraiture. Small wonder that the field of mechanical invention should occur to his mind as a suitable one to delve in ; in fact, he became a prolific 94 ROBERT FULTON patentee. He had already turned his attention to the problem of making rope by machinery, instead of by hand as then almost exclusively practised, as is shown by the following letter > to Cartwright : PARIS,y««« 20ti, 1798. My dear Sir, — Still I continue in France and thus take the opportunity of writing to you by ray friend, Mr. Gilpin, who will convey to America anything you have to com- municate to me on mechanical subjects. In a long letter I wrote to you on mechanics on March 5th, I mentioned some ideas of a machine for making ropes, the model of which is now finished, capable of making a rope one inch diameter. By Mr. G. I send you a piece of rope fabricated on the engine by which you may judge of its state of perfection. But still I conceive you have superior ideas on the movement of such an engine, particularly the means of giving equal tension to the strands. It was for this machine that Fulton, in conjunction with Nat. Cutting, a compatriot, obtained on i8th May 1799, a patent for fifteen years for " Machines a f abriquer toutes esp^ces de cordes, cables et cordages en g6n6ral." ^ The machine that Cartwright had invented — his " cor- delier " — which is referred to by Fulton in this letter, was patented by the former in England in 1792 (No. 1876). Fulton's machine was no improvement upon his, but it was much superior to the hand methods then in use in France, and therefore had considerable vogue. It must have brought in some addition to his means, especially if it is true, as has been stated, that his machines were intro- duced into the French Government Dockyards. The success of Fulton's rope-making machine, however, was quite insignificant when compared with that of another of his ventures in which his artistic training stood him in good stead. This was when he hit upon the happy idea of ^ Memoir of Cartwright, p. 146. • Description des machines, vol. v. p. 62, THE PANORAMA 95 painting a panorama, then quite a novelty, and therefore just the thing to attract the attention of the versatile Parisians and to bring him prominently before the public. So true it is that any way of amusing, or again of feeding, one's fellowman is appreciated whereas any proposal for improving his condition, the advantage of which requires a little thought to grasp, is generally rejected. The Panorama was, however, not original with Fulton, for it was introduced by Robert Barker, a portrait painter of Edinburgh, who patented the invention in Great Britain in 1787 (No. 1612). No doubt the idea of panoramic re- presentation was older still, but Barker was the first to bring it before the public on a large scale. His Panorama of Edinburgh was exhibited in the Haymarket in 1789 ; this, however, was only a small affair, 25 feet diameter. He then painted a view of London which was shown in 1792. Finally, in 1793, he took a lease of ground in Leicester Square and erected three panoramas, the largest being 90 feet diameter. This was opened early in 1794 and was succeeded during subsequent years by others — in fact it proved a very remunerative enterprise. Such an exhibition, touching so closely on his then intended profession of art, besides being so close to where he was residing at the time and being a fashionable resort of the town, could not have been unknown to Fulton. It is just possible that he had come to some arrangement with the inventor, just as he had proposed to Dr. Cart- wright in regard to one of the latter's inventions,^ but if so we have no record of it. However that may be, a French patent ^ was taken out on April 26, 1799 for the term of ten years by "Robert Fulton of the United States." On 17 Frimaire an VIII (Dec. 8th, 1799) he disposed of^ his patent rights "par acte notaire " to James W. Thayer, a compatriot, and his wife Henriette, nde Bee. 1 See p. 66. ' Description des Brevets, i' Sit\e, vol. iii. p. 44. 96 ROBERT FULTON A plot of land situated in a central position in Paris, on the south side of the Boulevard Montmartre, was secured, and upon it was erected a large building 14 m. (46 feet) diameter, to contain the Panorama. The site is now indicated by the " Passage. (?.«. an arcade, with shops) des Panoramas," — with the exception of the "rue Fulton"^ near the Jardin des Plantes — the only vestiges in the city to remind those who know the facts, of Fulton's long stay there. The subject of the Panorama that he painted and completed early in 1800, was the " Burning of Moscow," not, of course, the fire which signalised Napoleon's invasion of Russia, for that did not take place fill 181 2, but an earlier one, of which so many are recorded in the history of Moscow in the seventeenth and eighteenth centuries. Doubtless Fulton chose his subject for this very reason, because he would be on very safe ground, and also because it offered an opportunity for a very lurid production. This was succeeded by another on the same site. As indicating how popular * the Panorama was, outlast- ing even the Republic itself, it is interesting to note that the concessionaires on March 9, 1809, obtained a prolongation of their patent for five years, just when it was about to expire, so that it remained in force till April 27, 1814. It ' There is a " rue Fulton " in Havre also, close to the Eassin de I'Eure. ' The Panorama was even the theme of a Parisian street ballad or music- hall song. One verse goes Paris pas plus grand que cela Jouit de succes legitime Un savant vous le montrera Pour un franc cinquante centimes Et tout le monde donne ou donnera Dans le pano, pano, panorama. (Paris more than any place Rejoices in a legitimate success. A clever man will show it you For one franc fifty centimes. And everybody goes or is going To the pano, pano, panorama.) APPEALS TO DIRECTORY 97 is interesting also, to find that Fulton, on 26th April 1801, obtained a second patent for fifteen years, for improvements in panoramas. Notwithstanding these pre-occupations Fulton con- tinued in an insistent way to importune the Directory to listen to his proposals on submarine navigation. One of these appeals is as follows : ^ To the Citizens composing the military Committee of the executive Directory of the French Republic. Paris, 29 Messidor, an vii. {t.^ July 1799). Citizen Fulton, American, presented to the Directory 18 months ago, the model of an engine intended to de- stroy, in the open sea and even in their ports, English vessels and, in consequence, to wipe out their military marine. This project was sent to the Minister of Marine, who nominated to examine it, a commission composed of citizens Borda, Perrier, Adet, Prony, Forfait, Rosily, and Barthdlemi : the report of the commission was as favour- able as the author could desire : the principles of this engine were found to be simple and in accordance with those of mechanics and augured the happiest success if carried out. Citizen Fulton offered to the Directory to execute the first engine ; he did not even ask government for an ad- vance for any expenses if they did not think fit to make them ; he only asked for permission to construct this engine at Paris and to make trial of it against some English fleet blockading our ports. Citizen Fulton has never been able to obtain that per- mission, but he has not ceased to beg for it with all the zeal of a disinterested patriot, who asks neither for place nor money. • Archives Nationales, A. F. III. 1520, quoted in Desbriire, vol. ii. p. 256. G 98 ROBERT FULTON He proceeds to deduce the conclusion that the motives for refusal were humanitarian and then goes on : Citizen Fulton asks the executive Directory to authorise him to construct at Paris the engine of which he is the inventor and to make trial of it against the enemy. He undertakes to make the trial himself and begs no other compensation after more than i8 months of work, ex- pense, and entreaty than the happiness of having con- tributed to the re-establishment of peace, the freedom of the seas and of commerce, and to the consolidation of the Republic, Health and respect, Robert Fulton. This letter was duly considered by the Committee and their report thereon contains this significant remark : "The inventor is no charlatan — he proposes to cap- tain his engine himself and thus gives his head as a hostage for his success." They go on to comment on the delicate mechanism of the engine and the need for actual trial against the enemy before any conclusion can be arrived at. They conclude with the pious opinion that " philosophy would not reprove a means of destroying the destroyers of the liberty of the seas." Fulton's request was simple and demanded a like answer, instead of which nothing was done. Such treat- ment reminds one of the policy of " masterly inactivity " depicted in Dickens's "Circumlocution Office" rather than that of a young Republican government armed with " new brooms," so quickly does bureaucracy creep in with its red tape. There is now a gap in Fulton's life of some months, during which we have no documentary evidence as to his movements. It is asserted, however, by his biographers with every appearance of the truth, that, disgusted with DIRECTORY OVERTHROWN 99 his treatment by the Directory, he approached the execu- tive of the Batavian Republic through the intermediary of their Ambassador in Paris — M. Schimmelpennick, with the offer of his submarine Nautilus. This led Fulton to visit Holland, where a commission reported on his plans with such lukewarmness that nothing was done. One gentleman alone — a M. Vanstaphast — was on his side and offered to back him up with capital. Fulton was not away from Paris very long, because on 13 Vend6miaire an VIII (5 Oct. 1799) he wrote to the Minister of Marine a letter ^ in English, enclosing a very long statement, in French, of "observations upon the moral effects of the Nautilus in case it should be employed with success," and "Reflections upon the general effects which the success of the Nautilus would produce for the extension of the principles of Liberty and the establish- ment of a lasting peace among the nations." He does this because he considers that it is necessary to refute certain objections that he imagines must be held in high quarters. Five days after its receipt a report is called for and the same day Fulton submits amended conditions, among which he reiterates once more his request for a commission. But a change had come over affairs in France by the Revolution of 18 and 19 Brumaire (Nov. 9 and 10, 1799), which resulted in the overthrow of the Directory. In its place Napoleon constituted the Consulate, with himself as First Consul ; practically he was in supreme power, be- causfe the Second and Third Consuls were merely figure- heads. Fulton, who, as we have already seen, had always had the greatest confidence in Napoleon, lost no time, we may be sure, in calling upon the new Minister of Marine : this was none other than Forfait, who had been a member of the first Commission that had reported so favourably on Fulton's plans. ^ Archives Nationales, Dossier Marine D^ 21, fol, 61. lOO ROBERT FULTON Forfait's observations on Fulton's request for a com- mission dated 25 Germinal an VIII (15 April 1800), are as follows : " It cannot be disguised that the Nautilus is a machine not yet in use and that it infringes in several points the laws of war. It would be dangerous, especially at this moment when so great a number of Frenchmen are in the power of the English, to express any kind of menace in the Commission. In granting it pure and simple, that is to say, in acknowledging as combatants the men serving on the Nautilus and the Nautilus vessel itself, I think that that ought not to create more fear than the menace of reprisals can give security for." Whether Fulton obtained permission to build a sub- marine or only had a tacit understanding with Forfait we do not know ; but Fulton's next letter,^ dated 20 Germinal (10 April), announces that the Nautilus which he is having made in the workshop of C. Perrier is on the point of being finished. He requests the minister to place before Napoleon his conditions, and begs for a --prompt and favourable decision. Then follow his 3 conditions which are of similar tenor to those which he had before sub- mitted. He concludes : " I have every reason to hope from Bonaparte the welcome, the encouragement that have so long been refused by Directors and Ministers " — thus showing how hope had sprung up again within him at the advent of Napoleon to power. On the authority of an eye witness " the trial trip of the Nautilus is stated to have taken place on the Seine in front of H6tel des Invalides, but it is possible that his memory was at fault, and that he was confusing these trials with those of the steamboat of 1803, because the official docu- ments suggest that the submarine was built at Rouen — a much more suitable place. Even if the boat was con- ' Archives Nationales, Dossier Marine Di 6i, fol. 77. ^ Guyton de Morveau, Bull. d( la Soc. d^ Encouragement, 1 809, vol. viii. p. 197. BUILDS THE SUBMARINE xoi structed at Paris, it was certainly taken to Rouen for com- pletion, because correspondence took place between the Minister and both Fulton and the Commissary of Rouen. By the month of July the Nautilus was nearly finished, when a modification presented itself to Fulton and was at once added. This is described by Quesnel, Commissaire de la Marine at Rouen, in a letter ^ to the Minister, dated 29 Messidor, an VUI (17 July 1800) as "a kind of boat which forms a platform of 6 feet wide by 20 feet long, such that when the Nautilus is on the surface it will have the appearance of an ordinary boat." This would in no way hinder plunging, but would give the crew room to stand outside when the Nautilus was at the surface. Quesnel continues to report progress to the Minister, and from his letters we condense the account which follows. The Nautilus was launched on the 5 Thermidor (24th July) and five days later commenced her trial trips. These took place " in 25 feet of water in the middle of the Seine between Bapeaume and the shipyard of the late citizen Thibault." Fulton took two people down with him (letter of 5 Therm.) and made two plunges, the first of which lasted 8 minutes and the second 17 minutes. The trials lasted for three hours, during which the boat changed her position frequently. The current, however, caused Fulton considerable difficulty, and he resolved to proceed to Havre, where he wished to make trials in the open sea. The following evening he wrote to Forfait : ^ Rouen, the 11 Thermidor, An %th. Citizen Minister, Yesterday I tryed my experiments with the Nautilus in water 25 feet deep and have succeded to Render the sinking and Rising easy and famelior, the Current which was at least one League per hour togather with the want of suflecient experience, prevented me making the movements 1 Archives Nationales, loc. cit. fol. 83. = Loc. cit. foi; 88. I02 ROBERT FULTON under water which I desired, however time will perfect that part of the operation, having succeded to sail like a common boat and plunge under water when I think proper to avoid an enimy — it may be sufficient at present to render an operation against the enimy successful, this day I pro- pose to set off for havre and hope to arrive there on the fourth, be so good as to send me An order for the powder I may want which will be from 8 to lo Quintals. I have not yet beared any thing of the letter of pro- tection from the Primier Consul be so good as to spech to him on that subject and let me know his determination. Adue, patience and perseverance are the friends of Science. Count on my Zeal — to Render the Nautilus useful. RoBT Fulton. The tone of this letter is very confident ; but, consider- ing the circumstances, it was justified. The latter part of the letter refers to a passport, or rather a commission, which was to be issued to Fulton. He lost no time, after coming to the decision, in carry- ing it out, for on July 31st, at 6 A.M., he set out for Havre, towing the Nautilus behind two barges (letter of 12 Thermidor) arriving there four days later. On the 17th Thermidor, an VIII (5th August 1800) ^ Fulton wrote to Forfait from Havre : "You will learn with great pleasure that all my ex- periments on submarine navigation have fully succeeded." He then gives details of three experiments that he has tried : — 1. Using wings like the sails of a windmill for pro- pulsion (i.e. the screw propeller). 2. Plunging by means of lateral wings and retaining the boat at a desired level. 3. Increasing the displacement by means of a weighted anchor so as to make the Nautilus sink. ' Archives Nationales, A. F. IV. 1049, quoted in Desbriere, vol. iii. p. 307. SUBMARINE EXPERIMENTS 103 On the 26 Thermidor (14 August 1800) Fulton again addressed the Minister,^ giving the result of three more experiments : 4. Moving the boat in a straight line without oars. 5. Plunging and remaining down i hr. 2 m. 6. Finding that the compass acts in the same way below water as on the surface. It is unnecessary to go into all the details with which Fulton favoured the minister, since he embodied them in a report that he made after he had arrived again in Paris. Before, however, we go into that report we shall digress slightly in order to show whence came the " sinews of war " that enabled Fulton to prosecute his experiments. For this information and for other scraps of human interest about Fulton's doings we are indebted to the correspon- dence that passed between Barlow and his wife, who had been ordered by her physician to spend the summer months at Havre for the sake of the sea-bathing, her husband meanwhile staying behind in Paris. Writing on the 29 Thermidor, an 8 (17 Aug. i8oo), Barlow says :^ "Tell Toot he shall have the [$]iooo in a day or two, but Thayer has not paid according to his promise. The pictures go not well — 50 or 60 livres a day for both, — and at this season ! But the excessive heat prevents everybody from stirring out, especially on the Boulevards, and in the daytime." The "pictures" were of course the panoramas, and the money was Fulton's share of profits from the conces- sionaires. Fulton was now eager to try his boat on the high seas, and proposed to set out for Cherbourg, whose huge natural harbour would afford ideal facilities for experiment. It was a bold, almost rash undertaking, and so Barlow evidently thought, although he tried to hide from his wife * Dossier D^ zi, fol. 92. ' C. B. Todd, Life o^" Barlow, p. 177. I04 ROBERT FULTON his worst fears in a reassuring letter^ to her on the 17 Fructidor (4th Sept.) : " And poor Toot, I suppose, is now gone. I have not believed of late there was much danger in the expedition, especially if they don't go over to the enemy's coast. . . . He is master of all his movements, and it appears to me one of the safest of all hostile enterprises," As a matter of fact, Fulton had not started, for the simple reason that he had no commission or passport. He wrote to Barlow asking him to use his influence with Forfait to get this. Barlow replied on the ig Fruct. (6th Sept.) : ^ " Dear Fulton, — Your letter of the i6th came yester- day about 4 o'clock, too late to see the Minister, and this morning he seems to have got up wrong end foremost. I went to his porter's lodge at 9 o'clock and sent up a letter concise and clear, explaining the affair and telling him I should wait there for an answer, or for leave to speak to him. ... I always doubted whether this Government would suffer your expedition to go into effect. It is possible they have reserved to themselves this method to prevent it, always in hopes before that your preparatory experiments would fail, or that your funds and patience would be exhausted." Barlow's pertinacity was rewarded, however, and he succeeded at length in obtaining a promise of the desired commission for Fulton. His letter of the 20 Fruct. (7th Sept.) runs as follows : " Toot : I went to the Marine again yesterday at 3 o'clock and sent up a written request for an answer to my letter of the morning. The minister referred me to Forestier who, he said, had orders to attend to this affair. I went to Forestier's bureau : * his adjoint * told me that ' Loc. cit. p. 181. 2 Loc. cit. p. 182. ' Office. * Assistant. MONGE AND LAPLACE 105 the business was done ; that the orders were sent that day by post to the pr^fet of the marine at Havre to deliver you the commission and dispense with the caution. Thus if you can rely on a class of men on whom I have learned long ago not to rely at all, the business is done. . . . But if there is any more difficulty, which is altogether probable, explain it to me, and I will go to Forfait with pleasure to get it removed. . . . Your old idea that these fellows are to be considered parts of the machine, and that you must have as much patience with them as with a piece of wood or brass, is an excellent maxim. It bears up my courage wonderfully every time I think of it, and makes me a better part to the machine than I should otherwise be. I have told it to several persons, who say it is a maxim to be quoted as the mark of a great mind. I will take care that it shall not be forgotten by the writer of your life, who, I hope, is not born yet." Barlow's letters now cease, but it appears that his fears for once were ill-founded, and that Forfait's passport did actually arrive, thus enabling Fulton to carry out the plan he had so long looked forward to. The full account of this expedition and the report of his other experiments is dated 16 Brumaire (Nov. 7), and is addressed to his friends Monge ^ and Laplace,* who, * Gaspard Monge, Comte de P^luze (b. 1746, d. i8i8), mathematician. Early showed mathematical talent, and unfolded a new branch of his subject — that of descriptive geometry. Appointed in 1768 to the Chair of Mathe- matics at Mezieres and in 1780 at the Louvre. Embraced the revolutionary cause ardently, was appointed Minister of Marine in 1792, but retired in the following year. Appointed Principal of the Ecole Polytechnique in 1793. Employed in diplomatic missions in Italy and accompanied Bonaparte to Egypt. After the restoration of the Bourbons he was ignominiously expelled from the Institute. ' Pierre Simon, Marquis de Laplace (b. 1749, d. 1827), mathematician and astronomer. His life work was the study of the theory of probabilities and of the mutual attraction of the heavenly bodies. Author of Micanique Cileste, Minister of the Interior after the Revolution of the iS Brumaire, but held office for six months only — member of the French Academy, and of nearly every learned Society in Europe. Made a Count and a peer of France by Louis XVIII. io6 ROBERT FULTON together with Volney/ were subsequently appointed by Napoleon commissioners to report on the invention. The report reads almost like a romance, so great were the strides that Fulton had made in these few short months in developing and perfecting submarine navigation — strides greater, it can confidently be said, than any that had been made in the same time either before or since. For this reason we are tempted to give the report in full : ^ Robert Fulton to Citizens Monge & Laplace, members of the National Institute. Citizens, — Not having had the time to busy myself with the drawings and description of the latest changes that I have thought fit to make in my Nautilus, I take the liberty to recommend the model of it to your examination as the best means of enabling you to judge of its form and combinations. Although having exact details of experiments, I shall limit myself to rendering here a succinct account of the most important of them. First experiment. — The Nautilus is 20 feet long and 5 in diameter and according to the calculations of C^^ Guyton it will contain a quantity of air sufficient for 3 men and a candle for three hours. Second experiment. — On the 6 Fructidor (24 Aug. 1800) I plunged in the basin at Havre to the depth of 15 feet having with me two people and a lighted candle ; we remained below the surface for the space of one hour without experiencing the slightest inconvenience. Third experiment. — On the 7th (25 Aug.) I tried to ' Constantine Francis de Chasseboeuf, Comte de Volney (b. 1757, d. 1820), traveller and linguist. Travelled in the East 1783-5. He was on the side of the Revolution but deprecated its excesses. Member of National Assembly. Travelled in America and published an account of the climate and soil of the United States. Sided with Bonaparte in the coup cCitat of the 18 Brumaire. He became senator and count under the empire. ' Archives Nationales, Dossier Marine D^ 21, fol. 98. REPORT ON SUBMARINE 107 manoeuvre the Nautilus by means of wings 4 feet diameter like the sails of a windmill ; to this end at first I placed on the bridge two men with oars ; they took 7 minutes to row about 90 toises (192 yards), the length of the basin ; then I ordered the same 2 men to set the sails and in 4 minutes the Nautilus covered the 90 toises to the starting place ; — I proved by this that the speed of sails to that of oars is about 2 to i and that these sails are very suitable to manoeuvre a boat under water. The success of this ex- periment has given me several new ideas which I hope will facilitate much the use of carcasses of powder or torpedoes. Fourth experiment. — On the 8th (26 Aug.) I tried balanc- ing the Nautilus under water in such a way as to prevent it rising towards the surface or descending to the bottom, meanwhile advancing. This is executed by means of a pair of wings placed horizontally on the front of the Nautilus and which communicate with the interior. By turning these wings from left to right the Nautilus is made to descend below the water, in turning them from right to left, it is raised to the surface. My first trial was unfortu- nate, in not having placed the boat in the necessary trim in order that the wings could act. The next day I had a decided success and I kept my Nautilus below water at a depth of about 5 feet whilst it covered a distance of 90 toises, about from one end of the basin to the other. This day I made several movements under water and I observed that the Compass acts as well under water as at the surface. The three people who have been my companions during these experiments are so familiarized with the Nautilus and have so much confidence at present in the movements of this machine that they undertake without the least concern these aquatic excursions. Having thus assured myself of the ease of emersion and of submersion of the Nautilus and all its movements as well as the effect on the compass, on the 9th (27 Aug.) I half filled an ordinary barrel and placed it at anchor in io8 ROBERT FULTON the harbour at about 200 toises (426 yards) from the jetty ; — I seated myself then in an ordinary boat at the distance of about 80 toises and placed in the sea a torpedo contain- ing about 3olb. of powder ; the torpedo was attached to a small rope of 100 toises ; the current going under the barrel, the torpedo passed without touching it ; but turn- ing the helm of the boat in which I sat, I made it go obliquely till I saw the torpedo exactly under the barrel ; I then drew back the cable till at last the torpedo touched the barrel ; at that instant the battery went off, the powder exploded and the barrel was reduced to fragments being lost in a column of water 10 feet in diameter that the ex- plosion threw into the air to the height of 60 or 80 feet. On the 25 of the same month (12 Sept.) I left Havre for La Hogue and in this little voyage, my Nautilus sometimes did a league and a half (4I miles) per hour, and I had the pleasure of seeing it ride the waves like an ordinary boat. On the 28th (15 Sept.) I put into a little harbour called Growan near Isigny at 3 leagues from the islands of Marcou. On the 29th the equinoctial gales commenced and lasted 25 days. During the time I tried twice to approach two English brigs which were anchored near one of the islands, but both times, whether by accident or design, they set sail and were quickly at a distance. During one of these trials I remained during the whole of one tide of 6 hours absolutely under water, having for the purpose of taking air only a little tube which could not be perceived at a distance of 200 toises. The weather being bad, I remained 35 days at Growan and seeing that no English vessel returned, and that winter approached, besides my Nautilus not being constructed to resist bad weather, I resolved to return to Paris and place under the eyes of Government the result of my experiments. In the course of these experiments there has come to me a crowd of ideas infinitely more simple than the VOYAGE OF SUBMARINE 109 means that I have employed hitherto and in an enterprise so new and without precedent one ought to expect that new ideas should present themselves, tending to simplify the execution of the great object in view. As to myself I look upon the most difficult part of the work as done. Navigation under water is an operation whose possibility is proved, and it can be said that a new series of ideas have just been born as to the means for preventing naval wars or rather of hindering them in the future ; it is a germ which only demands for its development the encouragement and support of all friends of science, of justice and of society. Health and respect. Robert Fulton. Paris, the 16 Brumaire an 9. The hardihood of Fulton in going in this cockle-shell a voyage of about 70 miles upon what was really a warlike expedition upon the high seas seems almost incredible. His attempt to blow up the English brigs that were cruising along the coast was frustrated not by accident but by design because Fulton's movements generally were known to the British Admiralty. Captain S. H. Linzie, H.M.S. " L'Oiseau," off Havre, writing on Sept. 21, 1800, thanks the Secretary to the Admiralty for his letter * of the 14th " giving an account of Mr. Fulton's Plan respecting the possibility of destroying the ships on this station," and says: "I shall be very much on my guard." So that it is explained why the brigs so quickly slipped from their anchorages. Fulton followed up his letter to Monge and Laplace ^ by giving on the 27 Brumaire (18 November) answers to their questions and an estimate of what would be the minimum cost of placing the submarine on a war footing. The ' Admiralty Sec. In Letters i, 2067, letter 224. ^ Archives Nationales, loc. cit. fol. 1 00. no ROBERT FULTON latter, he thinks, would be a quarter of a million francs, the fifth of the cost of a man-of-war. He says : "Far from being discouraged, I have undertaken the experiments at my own expense. I have succeeded to such an extent as to leave no reasonable doubt as to the success of the whole design. But I have expended as much as my circumstances will permit and more than one individual should do for an object of general interest." He offers to give up the command of the Nautilus and to instruct French citizens in the use of it and to super- vise only the construction of submarines. He regards as absolutely necessary prompt advances for the following : For the construction of a Nautilus of 30 feet long and 6 feet diameter . 50,000 livres 2 small boats . . 2,000 )i To 20 torpedoes . i descend the to Havre and river from to test the Paris me- 2,000 ») chanical arrangements . Total . 3,000 jj £^: S7,ooo „ {i.e. ,280) He also asks that the three persons already instructed by him in the work of the Nautilus should be retained in Government pay at the rates : Captain Sergent .... 600 livres per month Lieut. Fleuret .... 400 ,, ,, Citizen Guillaume . . . 180 „ ,, If there should be need of two additional men, they would require 180 livres per month each. As for himself he would accept whatever the Government chose to give him. Laplace and Monge lost no time in submitting a report ^ ' Loc. cit. fol. 104. OPINION ON SUBMARINE in to the First Consul, for it is dated the next day, 28 Brumaire, an 9 (19 November 1800). It runs : [Translation^ Citizen First Consul, — You have charged us to ex- amine the Nautilus of Cit. Fulton, and to give you our opinion on the probability of its success. Instead of giving a description of this machine of which you know the object perfectly well, we beg you to indicate the time when we can see you ; Cit. Fulton will bring the model of his Nautilus and at one glance you will know its form, the movements of which it is sus- ceptible, and the nature of the operations which it can execute. We have looked into the projects of Cit. Fulton, his means of execution, and the experiments that he has made already. We do not doubt his success especially if the operation is conducted by the inventor himself who combines with great erudition in the mechanic arts an excellent courage and other moral qualities necessary for such an enterprise. They then go on to suggest that further experiments on the under water effects of powder in blowing up an actual vessel are needed. 'When these are proved, experi- ments can be undertaken against the enemy. For this purpose they recommend a grant of 60,000 livres. Apparently this letter was submitted to the First Consul at the same time as was Fulton's of the 18th Nov. On the 5 Frimaire the latter document was minuted in the margin and signed by Napoleon : " Je prie Mtre. de la Marine de me faire connaitre ce qu'il salt sur les projets du Cn. Fuhon." A few days later Monge and Laplace presented the inventor to the First Consul, warmly recommending him and advising the allowance of the sum he asked for. 112 ROBERT FULTON Apparently this was the one and only time the two notable men met. Nothing coming of this interview, however, Fulton called on Forfait on the ii Frimaire (2 Dec), and the next day wrote ^ from rue Vaugirard, 50, expressing surprise that nothing had been done and saying : "You have said a good deal about economy and the lack of positive evidence, — there will be little merit in the Government in adopting this project if it demands that an individual, at his own expense, without protection and without any other encouragement than that it accords to ordinary sailors, should succeed in destroying an English vessel." Fulton encloses — this is the fifth time of his doing so — his terms which were substantially those which have already been quoted. Evidently Fulton's interview and letter roused Forfait, and the latter on the following day, 1 3 Frimaire (4 Dec. '00) wrote a report to Napoleon. He acknowledges that La- place and Monge commend Fulton's views, but considers that their request for an old hulk wherewith to carry out further experiments is out of the question, not only on account of the initial cost, but also because if they succeed a wreck will be formed which it will be expensive to raise. He proposes that Fulton should destroy an enemy's vessel, and then states that Fulton refuses this because it would be necessary to wait till spring. Apparently the minister's idea was that the submarine function of the boat should be abandoned, and that it should be used merely to convey torpedoes to the vessels. He remarks, hypo- critically : " I have always been the most ardent defender of the plunging boat, and it is with pain that I see it abandoned ; for it is abandoned in the new system since it plays only a secondary part." The vacillation exhibited in this report is only equalled ' Ijic. cit. fol. 95. The letter is in French. GRANT FROM NAPOLEON 113 by the myopic refusal to try an experiment on a vessel because the resulting wreck might be difficult to raise ! No wonder Napoleon caused such an unsatisfactory minister to be removed from office a few months later. Laplace and Monge must now have redoubled their efforts at this set-back, and evidently they succeeded, for on the 8 Ventose, an IX (27th Feb. 1801), Fulton re- ceived a letter from the Minister of Marine formally stat- ing that his propositions had been accepted, and that 10,000 francs had been placed to his credit. On the 12 Ventose Fulton accepted the terms which were recapitu- lated in the Minister's letter of th^ 7 Germinal (28 March), which is so explicit that we give it in full : ^ (Translation^ 1st Division, Office of the Port, Paris, yth Germinal, The Ojth Year of the One and Indivisible Republic. The Minister of Marine and of the Colonies. To Monsieur Robert Fulton, Rue de Vaugirard, No. 50, Paris. I announced to you, Sir, on the 8th Vent6se that the First Consul had authorised me to accept your proposition rela- tive to the Nautilus. You will have seen by that letter that you will in consequence be credited with the sum of 1 0,000 francs to repair this machine, construct the auxiliaries, and to convey at your own expense, the Nautilus to Brest. It has been decreed that you will be allowed for the destruction of the Enemy's ' vessels, according to their armament, as follows : 400,000 francs for those of more than 30 guns. 200,000 „ „ „ „ 20 „ up to 30 guns. 150,000 ,, ,, „ from 12 to 20 guns. 60,000 ,, „ ,, 10 guns. •- Century Magazine, vol. Ixxvi. p. 938, by permission of Mrs. Sutcliffe. H 114 ROBERT FULTON This power is the minimum below which you will have no power to return claim. By your letter of the 12th Vent6se you declare your acceptance of these conditions and I give the order to put to your account the sum of 10,000 francs by means of which you must put in order the armament, the equip- ment and the dispatch of the Nautilus. There exist several means of determining in an authen- tic manner the destruction of the enemy's vessels. The attestations, the declarations and the interrogations put in legal form by competent authorities will serve you as title to claim the payment of the sums which may ulti- mately be due to you. Since the navigation which you are about to under- take is absolutely different from others, and also the form of warfare which the Nautilus is intended to make upon the enemy, it is not possible to indicate in advance a fixed method of affirming the truth of the facts. But it will be supplied by the information of the Com- missary of the English Government, and by the Maritime Prefects every time it becomes necessary. (Signed) Forfait. Although Fulton had accepted these conditions it must be confessed that they did not err on the side of liberality. Fulton was, as we have seen, much more than 10,000 francs out of pocket with what he had already done. It is clear, however, that Napoleon intended a further grant in aid to cover the cost of the trials ; the prize money in prospect may also have been sufficiently tempting to one of such a sanguine and ardent temperament as Fulton to act as an inducement. To equip Fulton completely for his journey only a passport was now necessary. On the 14th Germinal, an IX (4th April 1801), Forfait forwards to the Minister of the SUBMARINE AT BREST 115 Interior for signature two passports, one of which was for Fulton, with these remarks : 1 "Their duration ought to be for 8 months, and they give to their bearers permission to go at will into the different ports of the Channel or of the Ocean by land or by sea." It is not difficult to realise what a busy and anxious time it must have been for Fulton during the next few months — what bid fair to be a turning-point in his career. The Nautilus had to be taken from Isigny to Brest. How he got it there, whether overland or round by sea we do not know, but we can be almost certain it was the former, for it had been exposed all the winter and was not in a seaworthy condition. What an unwonted sight the un- wieldy object 21 feet long and 6 feet diameter must have been for the villages through which the cart passed ! ! Sometime in May, however, Fulton arrived at Brest, and at the dockyard there commenced a refit, which occupied him for two months. Nor was this all, for Fulton was also busy on a plan for carrying his torpedoes not by a submarine but by a pinnace propelled by a screw. It would appear from the records that have been preserved, that the idea was, of the two, the one most favoured officially. Caffarelli, maritime prefect of Brest, who had had instructions to furnish Fulton with everything he wished for from the Arsenal, gave orders for the construction of a pinnace in which was fitted a screw driven by manual power. Although supplied with selected men from the battleship Oc^an, Fulton, instead of his expected 12 knots, only attained 4 when he went out into the harbour. This and other experiments are described in a letter* from Caffarelli to the Minister, dated 14 Messidor, an IX (3 July i8oi) : " I have to render an account to you of the trial by Mr. Fulton. * Archives Nationales, Dossier Marine BB', 22. ^ Loc. cit., fol. 106. ii6 ROBERT FULTON "When he came here he asked that a pinnace larger than that which he had and of which the sailing was superior should be constructed. Acting on your authority I have had it constructed under his direction. It is 36 feet long and is perfectly made. With a crew of 24 men applied to 4 cranks and placed on both sides, it has a speed of about 4 knots, sails very well, but manoeuvres slowly, which is attributed to its length and to the small size of the rudder which is not as long as the stern post. The movement of the wheels can be heard at about 200 toises (426 yards) distance. Mr. Fulton proposes to remedy this and to increase the speed. I think this im- provement will be difficult to obtain. I say further that the pinnace is only an accessory in the projects of Mr. Fulton which can be served in many ways as far as I can see. "There has been no question of a Plunging boat. I believe that it can be dispensed with as well as the pinnace." He then details the blowing up of an old sloop by a torpedo ; but as this is described by Fulton himself, infra, we need only note Caffarelli's opinion about the torpedo : "A mechanically moved pinnace is not necessary for that : one or two light boats like canoes will fulfil the purpose better, because they require less crew and the paddles do not make so much noise as the wheels. " A plunging boat is not necessary for the operation ; for one can be sure always of destroying a vessel with a long enough line by taking a position according to the sea and the wind. . . . " I think that Mr. Fulton had at one and the same time three ingenious ideas : that of a boat sailing without oars or sails ; that of a plunging boat which directs itself and works at will, and that of the Petard ; he has wanted to EXPERIMENTS AT BREST 117 bring them all together as if one alone could not occupy attention enough. The third by itself . . . will suffice for the success of his projects. It is necessary to exercise with the Petard and hook on from a distance under different directions. "... An account is being taken of his expenses. . . they are not of great amount. I have promised to instruct him as to the circumstances of the English cruisers, of their anchorages near the coast, and in a word to give him all the facilities which he can desire." It was now decided that Fulton should attempt to destroy some of the British ships cruising at the entrance to the harbour.^ After an interval devoted to experiments with the sub- marine (detailed below), on August 8th Fulton went to Conquet to lay in wait, and on the loth to Berthaume, but all to no purpose. The English had been warned of the designs upon them, and not only had lookouts at the mast- head scanning the seas with their glasses, but also boats were kept rowing round their vessels when anywhere near the entrance.* All along, Fulton had been of opinion that the sub- marine was better than the pinnace ; but, unfortunately, the former was not, so he considered, in a really seaworthy condition. In a letter^ to the First Consul on the 19th Fruct. (6th September), wherein he describes at great length his clockwork torpedoes and the means to be employed for blockading English ports and so obtaining command of the sea, he complains that " for lack of a good plunging boat I have been unable to do anything this summer against the enemy." Caffarelli in the letter of 22 Therm, says : " Mr. Fulton, not making use of the plunging boat, which by its invisi- ^ I^etter to the Minister from Admiral Villaret de Joyeuse, commanding the squadron at Brest, 15 Messidor, an IX (4 July 1801). ' Fulton to Villaret and Caffarelli, 21 Therm. (9th August), and latter to Minister, 22nd Therm. (loth August), foLili-i2, ' Loc. cit., fol. 1 14-S. ii8 ROBERT FULTON bility would assure the success of the operation, does not respond to the expectations of the Government." But he is not quite consistent, for he says later : "This manner of making war on an enemy carries with it such reprobation, that the persons who undertook it and failed would be lost. Certainly it is not a gallant death." That there were cross purposes at work here seems obvious. We must now notice briefly the experiments with the Nautilus upon which Fulton, on his return to Paris, wrote a long report,^ dated 9th September 1801 ; as it is so lucid, we quote it at considerable length : Paris the Zid fructidore An 9. Robert fulton to the Citizens Monge, La Place and Volney, members of the National Institute, and Commissioners appointed by the first Consul to promote the invention of Submarine Navigation. Citizens, yesterday on my return from brest I received your note and will with pleasure communicate to you the result of my experiments, during the summer, also the mode which I conceive the most effectual for using my invention against the enemy. Before I left Paris I informed you that my plunging boat had many imperfections, natural to the first machine of so difficult a combination : added to this I found She had been much Injured by the rust during the Winter in consequence of having in many places used Iron bolts and arbours instead of copper or brass. The reparation of these defects and the difficulty of find- ing workmen consumed near two months, and although the machine remained still extremely imperfect, yet She has answered to prove every necessary experiment in the most satisfactory manner. ' Sutcliffe, Robert Fulton and the " Clermont" pp. 89, 320. REPORT ON EXPERIMENTS 119 On the 3rd of thermidor (22nd July 1801) I commenced my experiments by plunging to the depth of 5, then 10, then 15, and so on, to 25 feet, but not to a greater depth than 25 feet as I did not conceive the machine sufficiently strong to bear the pressure {i.e. io'8 lb. per sq. in.) of a greater column of water. At this depth I remained one hour with my three companions and two candles burning without experiencing the least inconvenience. Previous to my leaving Paris I gave to the Cn. {i.e. Citizen) Guyton, member of the Institute, a calculation of the number of cube feet in my boat which is about 212. In such a volume of air he calculated there would be sufficient oxygen to nourish 4 men and 2 small candles 3 hours. Seeing that it would be of great improvement to dispense with the candles, I constructed a small window in the upper part of the boat near the bow, which window is only one inch and a half diameter, and of glass nine lines {i.e. f in.) thick. With this prepared, I descended on the 5th Thermidor (24th July) to the depth of between 24 and 25 feet, at which depth I had sufficient light to count the minutes on the watch. Hence I con- clude that 3 or 4 such windows arranged in different parts of the boat, would give sufficient light for any operations during the day. Each window may be guarded by a valve in such a manner that should the glass break, the valve would immediately shut and stop out the water. Finding that I had air and light sufficient, and that I could plunge and Rise perpendicular with facility, on the 7th Therm. (26th July) I commenced the experiments on her move- ments. At ten in the morning I raised her anchor and hoisted her sails, which are a mainsail and Gib ; the breeze being light I could not at the utmost make more than about two-thirds of a league per hour. I tacked and re-tacked, tryed her before and by the wind, and in all these operations found her to Answer the helm and act like a common hull sailing boat. After exercising thus about an hour, I lowered the mast and sails and com- I20 ROBERT FULTON menced the operation of Plunging. This required about two minutes. I then placed two men at the engine which gives the Rectilinear motion, and one at the helm, while I governed the machine which keeps her balanced two ways. With the bathometer before me and with one hand I found I could keep her at any depth I thought proper. The men then commenced their movement and continued about 7 minutes when mounting to the surface I found we had gained 400 metres (1,300 feet). I again plunged, turned her round under water and returned to near the same place. I again plunged and tried her movements to the right and left, in all of which the helm answered and the compass acted the same as if on the surface of the water. Having continued these experiments the 8, 9, 10, and 12th (27th, 28th, 29th, and 31st July) until I became familiar with the movements and confident in their operation, I turned my thoughts to increasing or preserving the air. For this purpose the Cn. Guyton advised me to precipitate the carbonic acid with lime or to take with me bottles of Oxygen which might be uncorked as need required ; but as any considerable quantity of bottles would take up too much room, and as Oxygen could not be created at sea without a chemical operation which would be very in- convenient, I adopted a mode which occurred to me 18 months ago, which is a simple globe or bomb of copper capable of containing one cube foot to [join to] a pneu- matic pump by means of which pump 200 atmospheres or 200 cube feet of common air may be forced into the Bomb, consequently the Bomb or reservoir will contain as much oxygen or vital air as 200 cube feet of common respirable Air. Hence if according to the Cn. Guyton's calculation 212 feet which is the volume of the boat, will nourish 4 men and 2 small candles 3 hours, this additional reservoir will give sufficient for 6 hours. This reservoir is con- structed with a measure and two cocks So as to let measures of air into the boat as need may require. Previous to my leaving Paris I gave orders for this machine REPORT ON EXPERIMENTS 121 but it did not arrive till the i8th Thermidor (6th Aug.). On the 19th I ordered two men to fill it, which was an operation of about one hour. I then put it into the boat and with my three companions, but without candles, plunged to the depth of about five feet. At the expiration of one hour and 40 minutes I began to let off measures of air from the reservoir and so on from time to time for 4 hours 20 minutes without experiencing any inconvenience. Having thus succeeded : To sail like a common boat, To obtain air and light. To plunge and Rise perpendicular. To turn to the right and left at pleasure. To steer by the compass under water, To renew the Common Volume of air with facility, And to augment the respirable air, by a reservoir which may be obtained at all times, I conceived every experiment of importance to be proved in the most satisfactory manner. Hence I quit the experiments on the Boat to try those of the Bomb Sub- marine. It is this bomb which is the Engine of destruc- tion, the plunging boat is only for the purpose of conveying the Bomb to where it may be used to advantage. They are constructed of copper and of different sizes to contain from 10 to 200 pounds of powder. Each bomb is arranged with a Gunlock in such a manner that if it strikes a vessel or the Vessel runs against it, the explosion will take place and the bottom of the vessel be blown in or so shattered as to ensure her destruction. To prove this experiment, the Prefect Maritime and Admiral Villaret ordered a small sloop of about 40 feet long to be anchored in the Road on the 23rd of Thermidor (nth Aug.) with a bomb containing about 20 pounds of powder I advanced to within about 200 metres (628 feet) ; then taking my direction so as to pass near the Sloop, I struck her with the bomb in my passage. The explosion took place and the sloop was torn into atoms, in fact, nothing was left but the buye 122 ROBERT FULTON (i.e. buoy) and cable; and the concussion was so great that a column of water, Smoke, and fibres of the Sloop were cast from 80 to 100 feet in Air. This simple ex- periment at once proved the effect of the Bomb Submarine to the satisfaction of all the Spectators. Of this Experi- ment you will see Admiral Villaret's description in a letter to the Minister of Marine. Fulton then goes on to outline what appeared to him to be the best methods of using the plunging boat and the submarine bomb, without, however, committing him- self too precisely, because experience always suggests im- provements. This, however, is only an epitome of what has already been rehearsed and it is therefore unnecessary to give it in full. He concludes : Thus Citizens, I have presented you with a short account of my experiments and Plan for using this inven- tion against the Enemy hoping that under your protection it will be carried to perfection and practised to promote the Liberty of the Seas. Health and sincere respect, Robert Fulton. To every impartial mind this plain statement of facts and deductions therefrom at once lucid and logical should have appealed very strongly. Little more than a year had elapsed since the problem of submarine navigation, till then regarded as a chimera, had been tackled on a practical scale, and now it had been solved in all its main essentials. All the principles which govern the construc- tion and operation of submarines had been experimentally demonstrated, and with the only known motor, i.e. mus- cular power, then available, no better results could have been expected. The Commissioners made a few inquiries on certain SUBMARINE BROKEN UP 123 points which Fulton answered in the following letter,^ dated the 20th Sept. 1801 : Paris, tht 3rd Complet?ientary Day, an 9 Robert Fulton to the Citizens Monge, La Place, and Volney, members of the National Institute and Com- missionaries appointed by the First Consul to promote the Invention of Submarine Navigation. Citizens : This morning, I received yours of the 2nd Compl. As to the expense of a plunging boat, I believe when constructed in the best manner with every improve- ment which experience has pointed out. She cannot cost more than 80,000 Livers {i.e. ^3200), The Bombs Sub- marine may be estimated at 80 Livers {i.e. £2, 4s.) each, on an average, independent of the powder. I am sorry that I had not earlier information of the Counsul's {t.e. Napoleon's) desire to see the Plunging Boat. When I finished my experiments. She leaked very much, and being but an imperfect engine, I did not think her further useful, — hence I took her to pieces, Sold her Ironwork, lead and cylinders, and was necessitated to break the greater part of her movements in taking them to pieces. So that nothing now remains which can give an Idea of her combination ; but even had she been complete I do not think she could have been brought round to Paris. You will be so good as to excuse me to the Premier Consul when I refuse to exhibit my drawings to a Committee of Engineers. For this I have two reasons : the first is not to put it in the power of any one to explain the principles or movements lest they should pass from one to another till the enemy obtained information : the Second is that I consider this Invention as my private property, the perfectionment of which will give to France incalculable advantage over her most powerful and active enemy, and which invention, I conceive, ought to secure to me an ample Independance. That consequently the ' Sutcliffe, Xoieri Fulton and the " Clermont ^ p. 84. 124 ROBERT FULTON Government should stipulate certain terms with me Before I proceed to further explanation. The first Consul is too just, and you know me too well, to construe this into an avaricious disposition in me. I have now laboured 3 years and at considerable expense to prove my experiments. And I find that a man who wishes to cultivate the Useful Arts cannot make rapid Progress without sufficient funds to put his succession of Ideas to immediate proof ; and which sufficiency I conceive this invention should secure to me. You have intimated that the movements and combination of so interesting an engine should be con- fided to trusty persons lest any accident should happen to me. This precaution I took previous to my departure from Paris for my last experiments, by placing correct Drawings of the Machine and every movement with their descriptions in the hands of a friend ; so that any engineer capable of constructing a Steam engine, could make the plunging boat and Carcasses or Bombs. You will therefore be so good as to beg of the First Consul to permit you to treat with me on the business. And on this point I hope there will not be much difficulty. Health and sincere respect, Robert Fulton. This letter disposes very completely of the statement that Fulton built two submarines, one at Havre and the other at Brest — a very natural supposition on the evidence previously available. It also satisfies us as to the ultimate fate of the boat. Unfortunately for Fulton a change now came over the scene. On Oct. ist, Forfait, who had at any rate not been ill-disposed to him, handed in his resignation as Minister of Marine after two years of office. The First Consul appointed to succeed him Admiral De Cres,^ who like P16ville-le-Pelley was quite one of the ' De Cres, le due Denis (b. 1761, d. 1820), entered the Navy at the age of seventeen and saw service in all parts of the world, showing conspicuous bravery. He became lieutenant in 1785, captain in 1793, and vice-admiral in NAPOLEON'S DECISION 125 old school, and consequently bitterly opposed to the new method of warfare ; in this he only voiced the prejudices of his time. Probably it was this change of ministers which put an end to the matter finally, for the Archives of the Marine make no further mention of Fulton or of his project, and all that is to be found is an account of the expenses which had been incurred on his behalf at the arsenal at Brest, amounting to the sum of 6,820 fr. 43.^ Thus apparently did Fulton receive his dismissal — with what bitterness of soul we can imagine — cherishing never- theless the hope that he would yet have opportunities of perfecting submarine navigation. By many writers, especially in France, Napoleon has been blamed for not adopting the submarine, the assump- tion being that the destinies of nations would have been changed thereby. There is also an underlying assumption that other nations could not have adopted the new means of warfare almost as quickly as France could have done. Now Napoleon was above everything a man of affairs — he was ready and anxious to employ any means known to science to further his ends, but it was no part of his policy to take up anything that had not been put into practice successfully. He allowed Fulton to work out his invention just to that point where he could judge whether or not it would be of use to him, and having convinced himself that it could not, dropped the matter without hesitation. And he was right ; Fulton's series of experiments, brilliant though they were, only showed that until a motor could be developed capable of working under the restrictions imposed, further progress was impracticable. For this development the world had to wait many years longer. 1798. In October 1801, he received the portfolio of Minister of Marine, and being subservient to Napoleon in all ways, retained office till the latter's down- fall — i.e. for thirteen years. He was murdered by his valet. ' Letter of Caffarelli to the Minister, 26 fruct. an IX (13 Sept. 1801). Archives NationaUs, Dossier Marine D' 21, fol. 119- CHAPTER VII TURNS HIS ATTENTION TO STEAM NAVIGATION- SKETCH OF THE WORK OF PREVIOUS EXPERI- MENTERS—STEAMBOAT ON THE SEINE— BRITISH NEGOTIATIONS TO WITHDRAW FULTON FROM FRANCE WE have now reached the period when Fulton turned his attention in earnest to what was to be his hfe's work — the solution of the problem of navigation by steam on a commercial scale. In order to get a clear idea of what this problem was, it must be remembered that overseas commerce had greatly increased, and with it the burden of the ships employed, so that the difficulty of warping or rowing them out of harbour through calms or against the tide had also in- creased. It was not an uncommon thing to see hundreds of sail weatherbound in harbour for weeks at a stretch waiting for the wind to change. Merely as showing what a long-standing problem it was, we may mention the alleged attempts to propel boats by steam of Blasco de Garay in 1543 and Denis Papin in 1707. These could safely be dismissed on a priori grounds, even if research had not shown that these experimenters employed muscular power only, when we reflect that Newcomen did not introduce his atmospheric engine — the first practical and satis- factory apparatus for employing the power of steam — till about 1710. Yet Newcomen's engine was far from being suited to marine propulsion, for its weight for a given power was enormous ; in fact it would hardly be too much to say that had any such engine been designed capable of developing 126 EARLY STEAM NAVIGATION 127 power enough to propel a boat of a given size, the engine would have sunk the boat by its own weight. We are not, therefore, in much doubt as to the success of the scheme of Jonathan Hulls, who took out a patent (No. 556) in 1736 for a stern wheel tug-boat actuated by an atmospheric engine. The title of his pamphlet^ de- scriptive of his invention published in 1737 shows clearly the widest extent to which it was expected to apply the steam engine at this time ; as a general substitute for sails and oars, it was hardly dreamt of. It was not until the simple pumping engine of New- comen had been developed between 1775 and 1782 by the celebrated James Watt into the Cornish pumping engine, and lastly into the double-acting rotative engine suitable for all kinds of power purposes, that for the first time the horse-power obtainable from an engine and its boiler, per pound weight and per cubic feet occupied, was reduced within the limits of displacement of a boat that the engine could propel at a reasonable speed. For the first really important steps to realise practically this new possibility, we must turn our attention to the New World, where the extensive waterways but lack of highways early suggested that transport by water was easier than by land, if it could be made as certain. The impetus may have been due to the removal of trade re- strictions by the War of Independence, 1775-1783 ; what the nature of these restrictions had been is shown by the fact that the art of constructing steam engines was totally unknown in America at that time. We ought perhaps to refer in the first place to the ex- periments of James Rumsey of Virginia, in hydraulic jet propulsion, a method which he was the first to bring to a practical issue although it had been proposed in 1730 by John Allen, M.D.,^ and even earlier by others. All that * "A Description and Draught of a new invented machine for carrying vessels or ships out of or into any Harbour, Port or River, against Wind or Tide or in a Calm." ' Spedmina Ichonographica, p. i6. 128 ROBERT FULTON was required was a steam pump to draw in the water at the bow and force it out at the stern, so that the mechani- cal arrangements were simple and well understood. In 1785 and again in 1787 and 1788 Rumsey exhibited his boat publicly on the Potomac, and succeeded in propelling her against the current at the rate of four miles per hour. In the latter year he proceeded to England, where he hoped to prosecute his invention. In this he succeeded, for, having induced a wealthy American merchant resident in London to finance him, he took out patents in 1788 (No. 1673) and again in 1790 (No. 1738). In February 1793 their vessel was tried on the Thames, attaining a speed of four knots. Unfortunately Rumsey died suddenly in the midst of his experiments. Fulton, who was in London at the time although it is improbable that he was present, knew about these trials, because in one of his note-books ^ there is an entry entitled " Messrs. Parker and Rumsies experiment for moving boats." Fulton's opinion after consideration of the pros and cons is : " It therefore appears that the Engine was not loaded to its full power, that the water was lifted four times too high, and that the tube by which the water escaped was more than five times too small." This shows that Fulton did not realise where the cause of Rumsey's failure lay. If water, contained in the boat itself, is forced out through an orifice at the stern at twice the speed at which the boat moves, the efficiency may be as much as 75 per cent.; that is, looked at in another way, the efficiency would be greater than that of any other form of propulsion. The water has, however, to be taken in at the bow and come to rest relative to the boat ; this means a loss of energy which greatly reduces efficiency, and this was Rumsey's case. Even when the water enters the boat and is not brought to rest relative to it, but is accelerated by a centri- fugal pump as in Ruthven's system, a jet is less economical ^ Sutcliffe, Robert Fulton and the " Clermont," p. 330. JOHN FITCH 129 than other means of propulsion, as was proved in 1868 in the Admiralty experiments on H.M.S. Waterwitch. A third system remains to be tried, whereby the velo- city of the incoming water is converted by a Venturi tube into pressure before it enters the pump, and is finally dis- charged through a converging nozzle, again acquiring velocity. Jet propulsion has received a limited application in exceptional circumstances, e.g. in steam life-boats and floating fire stations. Almost if not quite as early in the field as Rumsey was John Fitch of Connecticut, who on September 27, 1785, laid before the American Philosophical Society at Phila- delphia a description, drawing, and model of a machine for working a boat against the stream by means of an endless chain of float boards. Although his petitions to the Legis- latures of Pennsylvania, Maryland, and New Jersey for financial aid to enable him to make experiments were unsuccessful, yet the last-named State granted him, on March 8, 1786, an exclusive privilege for fourteen years for making and using all such boats within the waters of that State. In 1786, on the strength of this privilege, Fitch formed a stock company known as " The Steamboat Company." He engaged a mechanic named Henry Voight, and together they constructed a model boat, but it was too small to prove anything. In a larger model, Fitch adapted the idea, borrowed no doubt from the action of Indians in a canoe, of a set of paddles on each side to be moved by cranks. A boat 34 feet long, 8 feet beam, and 3 feet 6 inches in depth was built at Philadelphia and equipped with a steam engine, which by sprocket gearing actuated six oars placed vertically in a frame on each side of the boat. This was tried successfully on the river Delaware on July 27 in that year. By this time funds were exhausted, and it was not till 1787 that the State of Delaware granted Fitch a some- I I30 ROBERT FULTON what similar privilege to that of their neighbours, on the strength of which a new agreement was drawn up and fresh capital was raised. A boat 45 feet long by 12 feet beam was built and fitted with horizontal double-acting condensing engine "similar to the late improved steam engines in Europe," 12 inch diam. by 3 feet stroke, which moved by cranks six paddles on each side. On the 22nd August 1787 — twenty years almost to a day before Fulton's final success — this vessel was publicly tried on the river Delaware at Philadelphia before members of the Conven- tion met there to frame the Federal Constitution. The speed attained was, however, too slow to satisfy the projectors. The following year saw them with another boat 60 feet long by 8 feet beam, in which the reciprocating oars were placed at the stern. In July she made a trip from Phila- delphia to Burlington, a distance of about twenty miles, the longest trip ever made by steam up to that time ; later a speed of over six miles per hour was recorded. Even this was not considered satisfactory, and Fitch continued ex- perimenting with different condensers, boilers, and cylin- ders during 1789 and the spring of 1790. The be^m type of engine, with a cylinder 18 inches diam. driving paddle boards at the stern, was finally decided on. At last, in the words of Fitch's autobiographical MS. : ^ "On the i6th April {i.e. 1790) got our work compleated, and tried our Boat again and although the wind blew very fresh at the north east we reigned Lord High Admiral of the Delaware and no boat in the River could hold its way with us, but all fell astern, although several sail boats which were very light, and heavy sails that brought their gunwales well down to the water came out to try us." The United States Gazette, May 15, 1790, contains the following notice : " Burlington, May 11, 1790. The friends of science and the liberal arts will be gratified on hearing that we were favoured, on Sunday last, with a visit from * Preserved in the Philadelphia Library. JOHN FITCH 131 the ingenious Mr. Fitch accompanied by several gentlemen of taste and knowledge in mechanics in a steamboat con- structed on an improved plan. From these gentlemen we learn that they came from Philadelphia in 3 hours and a quarter, with a head wind with the tide in their favour. On their retufn by accurate observation, they proceeded down the river at the rate of upwards of seven miles an hour." The boat was now considered quite successful, and on June i6th, she was tested in front of Water Street, Philadelphia, in presence of the Governor and Council of Pennsylvania and a crowd of spectators. A speed of eight miles per hour was attested to. This vessel was the first steamboat employed commercially, for during the summer she ran, as advertisements in the newspapers ^ of the time testify, a passenger and freight service on the Delaware between Philadelphia and Bordentown. In this service the boat must have run between two and three thousand miles, but apparently the Company were losing money all the time, since after the vessel was laid up in the autumn she was not again used. It is not unreasonable to surmise that the weight of the propelling machinery left too little displacement for freight and passengers to enable her to pay expenses. The subsequent history of John Fitch is very sad. He was sent over to France by his friends in 1791, and on November 29 of that year obtained a patent for fifteen years for * " Mecanisme propre k faire mouvoir des bateaux par le moyen d'une machine a feu." ' Twenty-three of these notices have been found, of which the following from the Pennsylvania Packet of Philadelphia, June 14, 1790, is the earliest, and may be considered typical of the rest : The Steam-Boat Is now ready to take Passengers, and is intended to set off from Arch street Ferry in Philadelphia every Monday, Wednesday and Friday for Burlington, Bristol, Bordentown and Trenton, to return on Tuesdays, Thursdays and Saturdays — Price for Passengers 2/6 to Burlington and Bristol, 3/9 to Borden- town, S/ to Trenton. June 14. ^ Brevets (^invention, vol. ii. p. 105. 132 ROBERT FULTON The disturbed state of the country consequent on the Revolution prevented Fitch from doing anything. He returned to the United States, and after a few more attempts to further the introduction of steam navigation, he died in 1798, at Bardstown, Kentucky, a disappointed and broken man. The large amount of space which we have devoted to Fitch is only in proportion to the regard in which he ought to be held, and to the bearing which his work had on Fulton's subsequent monopoly. The advances he made were very great, but he was unable to build a boat large enough or an engine quite light enough for the work, nor was transportation so important a question then as it quickly became. Fitch realised exactly what was the crux of the problem, as is shown by the following statement and extract from a letter of his : " If he could bring his steam engine to work in a boat he would be under no difficulty in applying its force." " It may also be boldly asserted that it would be much easier to carry a first-rate man of war by steam at an equal rate than a small boat ; for in such a case we should not be so cramped for room, nor should we so sensibly feel a few pounds weight of machinery." We do not intend to enlarge upon the experiments of William Henry, Nathan Read, Samuel Morey, Nicholas J. Roosevelt, and other New England inventors, because their efforts did not advance the problem beyond the stage reached by Fitch. It must not be supposed that during this time nothing was being done in the mother country. On the contrary matters were in an advanced stage : we refer to the well- known experiments of Patrick Miller, the Edinburgh banker, who for some years had been experimenting with double-hulled boats propelled by paddle wheels turned by muscular power. It was suggested to him in 1788 by his son's tutor that he should apply a steam engine instead of men. He promptly commissioned one from MILLER AND SYMINGTON 133 William Symington, who had patented an engine, really an infringement of Watt's, the previous year. The trial, which took place on Dalswinton Loch on Miller's estate in Dumfriesshire, was quite successful, the speed attained being five miles per hour. The machinery, relying as it did on ratchets for obtaining rotary motion, was not much in advance of HuUs's, and was unsuitable for everyday work even in smooth water. The engine has been pre- served, and may be seen in the Science Museum, South Kensington. Miller at once decided on a trial on a larger scale ; accordingly one of his double boats was brought from Leith to Grangemouth, taken along the Forth and Clyde Canal, and supplied with an engine of similar design to the last, built at Carron Ironworks. The trial, which took place on the Canal, was even more successful than the previous one, for a speed of seven miles per hour was reached. Miller perhaps did not realise that his results could be applied outside the somewhat narrow limits of inland navigation ; but, even so, surprise has often been expressed that he did not prosecute his experiments further ; there is, however, some evidence to show that he tried, unsuccessfully, to induce the British Admiralty to take up the subject ; and when it is reflected that on his public spirited efforts to make improvements in agricul- ture and other arts he had expended a very large sum — stated by his family to have been ^^30,000 — without pecuni- ary return, his inaction, far from being surprising, is only natural. Glancing back upon this long series of partial successes and disappointments, it is not to be wondered at that, in Fulton's own words : ^ " The repeated failure {i.e. to move boats or vessels to ad- vantage by the power of steam engines) of men of science, among whom were the ingenious Earl of Stanhope, gave an impression to the pubHc mind both in Europe and America, that it was impracticable to make a useful steam- ' SutclifFe, Robert Fulton and the " Clermont," p. 1 16. 134 ROBERT FULTON boat, and under this belief those who attempted it were considered as visionaries or madmen." Still it is not difficult to imagine that it was the force of circumstances which drove Fulton to think upon the problem, because during the summer he had spent at Brest he must have realised that something a great deal superior to muscular power was required to propel his bomb-carrying boats ere they could be a success. Besides, there would be much talk about Napoleon's projected descent upon England, and the assemblage for that purpose of troops and transports at Boulogne. But, while the English fleet swept the Channel and blockaded the French ports, there was little chance for such an expedition to slip across, even if the French had got what Napoleon said was all they needed, " Let us be masters of the Channel for six hours and we are masters of the world." "^ Rather may it have occurred to Fulton that a dead calm was the desideratum were only the steamboat in existence. The menace of invasion was removed for the time being by the negotiations which led to the Treaty of Amiens in March 1802. It is doubtful whether Fulton would have done any- thing in steam navigation, however, had it not been for the arrival in France of Chancellor Robert R. Livingston, Minister Plenipotentiary of the United States to France. The first thing he heard on his arrival in Paris in November 1801 was the news of the cession of Louisiana and the Floridas by Spain to France. Their new neighbour was viewed with great alarm by the States, and it is a matter of history that they succeeded in coming to terms on April 30, 1803, by the payment of eighty million francs, Napoleon thus astutely putting Louisiana in the hands of a power unfriendly to England and at the same time supplying ^ Thiers, Hist, of Consulate and Empire, vol. v. p. 103. This letter it is true, was written on a. subsequent occasion (i.e. to Admiral Latouche-Treville July 2, 1804), but the circumstances were the same, and the sentiment one that was held in France quite generally. CHANCELLOR ROBERT R. LIVINGSTON From the original by Stuart, lygs In the possessio7i of John Henry Livingston o/ Clermont CHANCELLOR LIVINGSTON 135 himself with the funds he needed so badly for carrying on his schemes of conquest. Now, Livingston was deeply interested in the subject of steamboats ; indeed, he had an idea or two of his own, and, as a result of his experiments, had gone so far as to procure an Act to be passed in March 1798 vesting in himself the " exclusive right and privilege of navigating all kinds of boats which might be propelled by the force of steam or fire on all the waters within the territory or juris- diction of the State of New York for the term of twenty years from the passing of the Act ; upon condition that he should within a twelvemonth build such a boat, the mean of whose progress should not be less than four miles per hour." He mentioned what he was doing in a letter to James Watt,^ dated November 4, 1798, in which he says : " Having lately turned my attention to the application of this power {i.e. the steam engine] to the propelling of boats which I have reason to think (from some experi- ments I have made with a small 12-inch cylinder making three feet strokes in a boat of 36 Tuns) I have effected on principles that [are] entirely new ... I propose to carry the business of propelling boats upon our extensive rivers by means of steam to a considerable length — Tho' steam engines are perfectly made here, yet the small number of workmen that understand the business renders it a slow and expensive operation. I beg to know, Sir, upon what terms an engine 24 Inches cylinder making four feet strokes — The furnace only for a wooden boiler (as the boiler can be made here) can be delivered here on 12 months credit with 5 pr. Ct. interest from the time it is delivered. You will oblige me by an early answer to this part of my letter as I am now about to proceed in making them here if they cannot be furnifehed cheaper by you — I need not observe that for the purpose I want it, the work- manship must be as light and compact as possible." 1 Boulton & Watt MSS. 138 ROBERT FULTON importance to have a light and compact engine, than to have too much regard to the economy of fuel, unless the additional weight of the fuel to go twenty miles would be more than the additional weight of the engine to economize the heat. To gain power in a small space, how would it answer to make the boiler sufficiently strong to heat the steam to two atmospheres or 30 pounds to the square inch ? then a cylinder of 6 inches would give a purchase of 300 lbs ; that is 900 pounds' constant purchase which is about the sum of my demand — as for example three pounds will draw a piece of timber 20 feet long which presents a butt end of one foot square, at the speed of I mile per hour 12 pounds 2 „ „ 48 „ . . . . . 4 „ „ 96 „ 6 „ „ 120 „ 7 i> » Now supposing my boat to be 40 feet long and five feet wide — boat, passengers, and engines weighing 6 tons — it will present a front of about 6 feet resistance or 720 pounds purchase to run such a boat seven miles per hour. Suppose the boat to weigh . ... 2 tons 30 Passengers with their baggage . . ■ 3 » 5 tons One ton is left for the engine and machinery. From this calculation you will be able to judge what can be done by your invention ; and if by your means I can perfect my plan I have got a good opportunity of rendering your engine productive to you, and it will give me pleasure to do so. You will be so good as [to] write to me as soon as possible, answering in a particular manner the questions stated with any observations you think proper and will be so good as to make on my proposed attempt. RoBT. Fulton. CARTWRIGHT'S ENGINE 139 This letter is interesting if only as showing the data possessed by Fulton, derived from Beaufoy's experiments on floating solids of uniform section, upon which he based his calculations of the power necessary to drive a boat. Of course this meant that the boat was treated as if it were a parallelopiped of uniform section and not ship- shape. More noteworthy still is that Fulton, although he did not understand the principle of the alcohol engine, yet suggests the use of steam of much higher pressure than was then usual. Cartwright, although he had really done nothing to reduce his ideas to practice, replied with a glowing account of his engine. Evidently Fulton saw through this, for his reply was as follows : Paris, 28M March 1802. My dear Sir, — It is with great pleasure I have received your flattering account of your steam engine ; and although attachment to you makes me believe everything you say, yet such belief is merely a work of faith, for I cannot see the reason why you have 13^ pounds purchase to the square inch. Is this in consequence of the friction taken off by your circles \i.e. the metallic packing, Patent No. 2202 (1797), of which Cartwright was the original inventor]. How have you found that mode to answer ? Is it that by your mode of condensing the water becomes deprived of its air and that the steam may be heated four, five or more pounds per inch above the atmosphere ? If the engine can be made so light as you mention, and give only ten pounds to the square inch, it will answer my purpose ; but it must be a double engine, making thirty double strokes, or sixty single strokes per minute of three feet each ; that is to say three feet per second. As I can afford to give five feet by six for the engine, it will not be necessary to place the cylinder in the boiler. If it stands outside of the boiler, repairs can be made with more ease ; but when we have decided on the engine, I will give a sketch of the mode in which I propose it should I40 ROBERT FULTON stand, to give movement to the machinery which is to drive the boat. If for my case, you propose to condense without injection, the condensing vessel may be a long cylinder or tube, with another tube through its centre, through which a current of water will pass with a velocity equal to the speed of the boat and thus carry off the caloric very quick. I do not see how the engine, water in the boiler and fly included can weigh so little as a ton and say a half. What will be the weight and diameter of the fly ? Another important consideration — is it per- mitted to send such engines out of the country ? the design is to America. The smoke jack flyers will not answer for a quick movement. Reduced to 2 arms thus, it answers admirably for my plunging boat, where the velocity is not more than two miles per hour between two waters, and where oars cannot be used. I was so pleased with it in that experiment, that I last summer built a pinish {i.e. pinnace) thirty six feet long and five feet wide extremely light and of the best workmanship. I placed in her quadruple cranks, from bow to stern thus. to each of which were six men, total twenty-four of the best seamen of the fleet. The multiplication from the crank to the flyers was at first fourteen to one ; the flyers, four feet diameter, angle, thirty degrees. We could not make more than four miles per hour. I reduced the multiplication to seven to one. We went about four miles but with less fatigue to the men. I changed the diameter of the flyers from four down to two feet and the angle from forty down gradually five degrees at a time to fifteen degrees. Still our speed was never more than about four ROBERT FULTON ^TATIS SVM 39 From the original by Hottdon in the Musce dc Mariiu-, Paris SCREW PROPELLER 141 miles per hour. When the boat gains a certain velocity, the water running quick past the flyers they lose their purchase ; and multiplying them to a velocity so as to overtake the boat, or strike the water sufficiently quick, causes a friction which consumes much of the power. However, I have found an excellent mode of taking my purchase on the water in all possible velocities, and where the whole power will be applied to advantage. The question now is only to find the best steam engine to put it in movement ; and I sincerely hope it will be yours. For political reasons, I have never yet confided to but one person the combination of my plunging boat and committed the whole to drawing and explanation, in case of any accident happening to me ; however it will be satisfactory to you to know that the experiments have been very successful. I was very fortunate in surmounting some great difficulties ; and navigating under water is now easy to be performed and without risk. The incredulity evinced by Fulton in this letter may well be pardoned, and Cartwright, having before him an inquiry for an engine of definite horse-power which was not to occupy more than a certain space, must have been driven to confess that he was unable to supply what was wanted, and Fulton was therefore thrown once more on his own resources. Just about this time Mrs. Barlow was ordered to the famous medicinal springs of Plombi^res for the benefit of her health. Fulton was her escort. They left Paris on April 26, 1802, and remained at the spa the whole of the summer. From the letters which passed between Barlow and his wife we are able to glean interesting glimpses of Fulton's doings there. On the 15th Flor^al (May 5th) he says : * "Toot : the little rascal Cala^ has not yet sent off the ' C. B. Todd, Life of Barlow, p. 184. '^ Etienne Calla (b. 1760, d. 1835), pupil of Vaucanson, was the most celebrated mechanician of his day and an inventor of some merit. 142 ROBERT FULTON boat ; he says he has had to get made a barrelier, and to get the boat painted several times." Again on the 17th Flor^al (May 7) he writes : " Toot : I believe little Cala has sent the model but am not sure. I have run and scolded and arranged with the diligence and given him the address, and he has promised time after time ; but he is a shuffler." With this model, which was 3 feet long by 8 inch beam provided with "strong clock springs," Fulton made a series of experiments ; these are fully detailed in a note book which has been preserved,^ entitled on the first page: " Experiments and Calculations on propeling boats with steam Engines. PLOMBIERS the 5TH OF JUNE l802. ROBT. Fulton." Below this is a sketch of a steamboat with endless chain of float boards running over two wheels and entitled : "The Steam boat from New York to Albany IN 12 Hours." The way in which the tests were carried out is also given : "The model being arranged, a small rivulet was stopped so as to form a stagnant pond 66 feet long, 9 or ID feet wide and from 3 to 2 feet deep at the upper end ; thus prepared and with a good watch which beat the seconds, the experiments commenced." They were directed to finding whether "paddles, skulls, endless chains, or water wheels " were the best " mode of taking the purchase " on the water. It will at once strike the naval architect when reading of the above-mentioned experiments that we have here the ^ Sutcliffe, Robert Fult v. and the " Clermont" p. 141. PROFITS ON PANORAMA 143 first crude idea of the model tanks now so extensively used at Haslar, Dumbarton, and elsewhere for predicting, from the behaviour of scale models under varying conditions, the performances of the actual vessels to be constructed from them. From the experiments and the sketch already men- tioned it is quite clear that Fulton at this moment was in favour of the endless chain of float boards for propulsion. The calculations that follow all relate definitely to a steam- boat service between New York and Albany. Fulton ex- pected to be able to realise a speed of 16 miles per hour, but he also saw clearly that it could not be done unless he had sufficient displacement. To return now to the correspondence ; on the 30 Flor^al (May 20) Barlow wrote ^ to his wife : "Toot is calling for funds. Besides the [$]3,ooo which I must pay for him to-morrow and [$]3,ooo more at the end of the month, he wants [$]3,ooo more still to build another new boat at Brest. I see no end to it ; he is plunging deeper all the time, and if he don't succeed I don't know what will become of him. I will do all I can for him, but the best way I can serve him is to keep a sheet anchor for him at home that he might be sure to ride out a gale there if he can't keep the sea nor get into port. St. Aubin says it's a grand damage that he is not here now ; Roderer is so enthusiased with his small canals that he would certainly be employed to make one. French froth ! ! " The new submarine was never built, although it has been asserted repeatedly that it was. On the ist Prairial (May 21) Barlow mentions having seen in the Morning Chronicle a report of the speech made in the House of Lords by the Earl Stanhope relative to submarine navigation, in the course of which he stated that it had been brought to such perfection by a person in France as to render the destruction of ships absolutely sure. This statement created considerable stir, and a certain ' C. B. Todd, Life of Barlow, p. l86. 144 ROBERT FULTON amount of uneasiness that led British Ministers eventually to enter into negotiations with the object of withdrawing Fulton from France, the result of which will be seen later. Fulton was also devoting some time to artistic pursuits, for in a succeeding letter there is a mention of his paint- ing the portrait of Charlotte Villette ; later Barlow ex- presses pleasure that he is getting on so well with the drawings for the Columbiad. This was an epic poem based upon and amplified from an earlier work of his — the Vision of Columbus — that Barlow had written describing the rise and progress of the United States. We shall hear more of this, for it was not published till 1807. On the 25th Prairial (June 14) Barlow wrote to Fulton : " Dear Toot — To-day I went to the National Depot of Machines with Parker to show it him and there I met Montgolfier and there I saw a strange thing ; it was no less than your very steamboat in all its parts and principles in a very elegant model. It contains your wheel-oars precisely as you have placed them, except that it has four wheels on each side to guide round the endless chain instead of two. "The two upper wheels seem to be only to support the chain ; perhaps it is an improvement." Barlow proceeds to give details of the company who were going to exploit the invention on the river Rhone. He says further that Montgolfier disbelieves in the whole thing, and adds : " I shall say nothing to Livingston about the model." This steamboat was patented April 7, 1802, by Des- blanc et Cie. of Tr6voux.^ There cannot be much doubt that this news upset Fulton somewhat, but not for long, as his active mind soon reverted to his earlier idea of paddle wheels. On his ' Descriftion des machines, vol. xxii. p. 329. DESBLANC'S STEAM TUG 145 return to Paris in October he inspected the model and effectually disposed of Desblanc, in some notes which have been preserved, because the latter gives neither the proportions of the boat nor the size of the engines to obtain any given speed, and therefore " cannot be said to have made any clear and distinct discovery or useful invention." As a matter of fact Desblanc never did achieve any success. • The reader v?ill be interested to learn that the model is still in existence, and is preserved in the Conservatoire National des Arts et M6tiers, the Institution which Barlow calls the " National Depdt of Machines." Barlow now seems to have paid a flying visit to England — the countries were still at peace — and incidentally he called upon William Chapman ^ to inquire about engines. The interview is referred to on 12 Messidor (July 1st) in a letter from Dover as follows : " He says that a 26-inch cylinder in what he calls a double engine gives the force of 50 horses ; he says to move a boat of 6 feet wide, one foot deep in water and 80 feet long 8 miles an hour, will not require a cylinder more than 14 inches." On the 14th Messidor (July 3) Barlow dined with Living- ston and says : "Toot . . . There I met Count Rumford and he and I were friends in a moment. He told me a great many things new and good, and all the particulars about the Royal Institution. I complimented him liberally and handsomely. He talked a great deal about the plunging boat of Fulton's. He and Sir Charles [t'.e. Blagden, Secretary of the Royal Society of London] agreed that its effects could not be doubted but that it would never be brought into use, because no civilized nation would consent to use it : that men, governments and nations would fight and that it was better for morals and general happiness of all people that the fighting should be done on land. Here Livingston 1 See p. 38. K 146 ROBERT FULTON interposed with dignity and energy, and observed that the greater part of modern wars were commercial wars, and that these were occasioned by navies, and that the system ought to be overturned ; that as to the humanity of the use of the plunging boat, he was so convinced of it that he had written to the American Government recommending those experiments to be made which should prove its efficacy, and then to adopt it as a general mode of defence for our harbours and coasts. Volney joined in enforcing with his usual strength of expression these ideas. Schim- melpennick sat by and said not a word." On the 2ist Messidor (July 10) Barlow mentions having studied Fulton's " memoir of experiments and calculations pretty well." Barlow's next reference to the steamboat is under date 29th Messidor (July 18). "Toot, I had a great talk with Livingston. He says he is perfectly satisfied with your experiments and calcula- tions, but is always suspicious that the engine beating up and down will break the boat to pieces. He seems to be for trying the horizontal cylinder or for returning to his mercurial engine. I see his mind is not settled, and he promises now to write you. ... He thinks the scale you talk of going on is much too large, and especially that part which respects the money. You converted him as to the preference of the wheels above all other modes, but he says they cannot be patented in America because a man (I forget his name)i has proposed the same thing there. . . . Parker is highly gratified with your experiments ; he wishes, however, something further to remove his doubts — about keeping the proportions and as to the loss of power in different velocities. He wishes to have another barrelier made four times as strong as this or thereabouts to see whether the proportional velocity would be the same when moving by the paddles as when moving by the fixture on shore. . . ." ^ It was Capt. Samuel Morey in 1 794. LIVINGSTON HESITATES 147 The last reference by Barlow is on the 7th Thermidor (July 26). "My project would be that you should pass directly over to England, silent and steady, make Chapman con- struct an engine of 12 inches while you are building a boat of a proportionate size. Make the experiments on that scale all quiet and quick. If it answers, put the machinery on board a vessel and go directly to New York (ordering another engine as large as you please to follow you) then secure your patent and begin your opera- tion first small and then large. I think I will find you the funds without any noise for the first operation in England, and if it promises well you may get as many funds and friends in America as you want." It is fairly clear from these last two letters that there was considerable hesitation on the part of all except Barlow as to whether to back up Fulton with sufficient capital to make the necessary experiments on the large scale. Living- ston was alarmed by the boldness of Fulton's proposals, and doubted the necessity for so large a size of boat a:s he suggested, whereas displacement had been the very thing lacking in nearly all previous experiments. The letters to Plombi^res ceased on 27th Fructidor (September 14th), immediately after which Mrs. Barlow and her escort returned to Paris. The circle at 50 rue de Vaugirard was once more complete, and remained unbroken for the next twelve months with the exception of a short absence of Barlow in England, when he was instrumental in mediating between Benjamin West and Fulton ; the former had been much offended by some proposition made by the latter, the nature of which has not transpired. Considerable light is thrown on the conclusions to which Fulton had arrived as to the proper form of propeller for marine propulsion at this time by the following letter * addressed to the American Consul-General at Paris in 1 Reproduced by permission of Mr. C. H. Hart, of Philadelphia, who possesses the original. 148 ROBERT FULTON reply to an inquiry for information and advice about a proposal of a client : Paris, the zotA September 1802. To Mr. Fulner Skipwith. Sir, — The expense of a patent in France is 300 livres (i.e. £x2) for three years, 800 ditto for ten years, and 1500 ditto for fifteen years ; there can be no difficulty in obtaining a patent for the mode of propelling a boat which you have shown me ; but if the author of the model wishes to be assured of the merits of his invention before he goes to the expense of a patent, I advise him to make a model of a boat, in which he can place a clock spring which will give about eight revolutions ; he can then combine the move- ments so as to try oars, paddles, and the leaves which he proposes ; if he finds that the leaves drive the boat a greater distance in the same time than cither oars or paddles they consequently are a better application of power. About eight years ago the Earl of Stanhope tried an experiment on similar leaves in Greenland Dock, London, but without success. I have also tried experiments on similar leaves, wheel-oars, paddles, and flyers similar to those of a smoke jack, and found oars to be the best. The velocity with which a boat moves is in proportion as the sum of the surfaces of the oars, paddles, leaves or other machine is to the bow of the boat presented to the water, and in proportion to the power with which such machinery is put in motion ; hence if the sum of the surfaces of the oars is equal to the sum of the surfaces of the leaves, and they pass through similar curves in the same time, the effect must be the same ; but oars have their advantage, they return through air to make a second stroke, and hence create very little resistance ; whereas the leaves return through water and add considerably to the resistance, which resistance is increased as the velocity of the boat is augmented ; no kind of machinery can create power ; all that can be done is to apply the manual or other power to the best advantage. If the author of the STEAMBOAT AGREEMENT 149 model is fond of mechanics he will be much amused, and not lose his time, by trying the experiments in the manner I propose, and this perhaps is the most prudent measure, before a patent is taken. I am, Sir, with much respect. Yours, ROBT Fulton. We might remark that the " leaves " referred to are expanding and contracting surfaces like the foot of an aquatic bird ; " wheel-oars " mean paddle wheels as we know them ; " paddles " mean a chain of float boards pass- ing over two wheels, or the paddles used by Fitch ; "flyers" mean screw propellers. In this letter Fulton is very generously giving away a good deal of the informa- tion gained by his experiments. Fulton's presence in Paris and his own confidence seems to have quickly reassured his friends and critics, for we find him almost immediately thereafter entering into partnership with Livingston. The deed of partner- ship that was executed by them has been preserved,^ and opens thus : " Memorandum of an Agreement entered into this tenth day of October in the Year One Thousand Eight hundred and two between Robert R. Livingston, Esq. of the State of New York and Robert Fulton of the State of Pennsyl- vania. "Whereas the said Livingston and Fulton have for several years past separately tried various mechanical Combinations for the purpose of propelling boats and vessels by the power of Steam Engines, and conceiving that their ex- periments have demonstrated the possibility of success, they hereby agree to make an attempt to carry their in- vention into useful operation, and for that purpose enter into partnership on the following conditions." '^ In the possession of Mr. J. H. Livingston, of Clermont, who kindly fUmished the author with a copy. I50 ROBERT FULTON These conditions are too long to be given in extenso, but the following is a brief summary : First. A boat 120 feet long, 8 feet wide and 15 inches draught is to be constructed to carry sixty passengers, and to run between New York and Albany at the rate of eight miles per hour in still water. Second. A United States patent is to be taken out by Fulton, and the property in it is to be divided into 100 shares, fifty of which are to be held by each. All the profits are to be shared equally. Third. Fulton is to go to England to construct an experimental boat, the estimated cost of which, j^soo, is to be advanced by Livingston. If unsuccessful, Fulton agrees to repay half that sum within two years. If successful, Fulton is to take out the U.S. patent and superintend the work of establishing the steamboat. Fourth. When the work is complete, either party may dispose of any number, not exceeding forty, of their shares, but these shareholders are to have no voice in the man- agement. All extensions are to be made out of revenue, and the surplus profits are to be divided twice a year. Fifth. The duration of the partnership is to be co- terminous with the duration of the patent — fourteen years — or whatever extension may be granted, after which each share to have a voice in the disposal of the property. Sixth. In the case of the death of either partner within the period of partnership his heir or heirs holding twenty shares are jointly to have an equal voice with the primi- tive partner. Seventh. Livingston may withdraw at any time after the ;^5oo has been expended on the first experiment, on giving notice in writing to Fulton. The document is signed by Livingston and Fulton, and witnessed by Robert L. Livingston. The winter appears to have been spent in further ex- DESIGN FOR STEAMBOAT 151 periments, for a MS. is still preserved dated "Paris the 19 Nevose Anno 11, January the 9th 1803," entitled "Ex- periments on the model of a boat to be moved by a steam engine," in which six experiments are carefully detailed. On January 24th Fulton forwarded a plan that he had prepared with the following description to the Demonstra- tors of the Conservatoire des Arts et Metiers, where the document is still preserved, {Translation.) Paris, 4 Pluviose, An XI. Robert Fulton to the Citizens Molar/ Bardell, and Mont- golfier,* Friends of the Arts. I send you herewith sketch designs of a machine that I am about to construct with which I propose soon to make experiments on the towing of boats upon rivers by the help of fire engines. My first aim in busying myself with this was to put it in practice upon the long rivers of America where there are no roads suitable for haulage or they are scarcely practicable, and where in consequence the expense of navigation by the aid of steam will be put in comparison with the labour of men and not with that of horses as in France. You will easily see that such a discovery, if it succeeds, would be of infinitely greater importance to America than to France where there exist everywhere roads suitable for haulage and companies who concern themselves with ^ p. C. Molard (b. 1758, d. 1827) was appointed in 1794 member of a Commission of Arts charged with the preservation of the objects of art and science existing in the country. On the 1 0th October, when the Conservatoire des Arts et Metiers was definitely established, Molard was appointed one of three Demonstrators. In 1801, the sole administration was confided to him, and this post he retained till his retirement in i8l6. He was a prolific inventor, and was a member of the Academie des Sciences. 2 J. M. de Montgolfier (b. 1740, d. 1810) is best known for his inventions, in conjunction with his brother Jacques Etienne (b. 1745, d. 1799) of the hydraulic ram and of the fire balloon. He was appointed Demonstrator of the Conservatoire in 1800, and he held the post till his death. DESIGN FOR STEAMBOAT 153 it one league per hour in still water. If the boats B. and C. have similar faces to A. each will require a like power of 420 pounds that is to say 1260 pounds for the three, whilst if they are tied together in the way that I have indicated the force of 420 will suffice for all. This great economy in power is too important to be neglected in such an enterprise. Citizens : When my experiments are ready, I shall have the pleasure of inviting you to see them and if they succeed I reserve to myself the right of making a present of my labours to the Republic or to reap from them the advantage which the law allows. Actually, I place these notes in your hands in order that if a similar project comes before you before my experiments are finished it may not have the preference over mine. Health and Respect, Robert Fulton. No. 50 Rue Vaugirard. We must conclude from this letter that Fulton had decided that he might as well reap what benefit, if any, there was to be had in France, as the result of his experi- ments, and also that he would build the trial boat there. He had been forestalled once by Desblanc, and he did not want the same thing to happen again, and therefore thought it best to secure himself from further anticipa- tion. He freely admits that there is nothing new in his plans — everything depends on the proper proportions of the hull combined with well-known mechanisms. His attitude throughout is totally different from that which he displayed with respect to his submarine. Fulton with Livingston's financial aid^ now set to work in earnest to construct the steamboat. Apparently 1 A receipt signed by him 17 Ventose an 11 (8th March 1803) shows that he had by then received the sum agreed upon, i.e. 1 1 ,000 francs in nine instalments. The Livingstons of Callendar, vol. v. p. 594, 154 ROBERT FULTON the design submitted to the Conservatoire was only ad- hered to in its general arrangement ; anything in fact that came to hand was used. The engine is stated by Fulton to have been borrowed from M. Perrier and to have been of about eight horse-power. The boiler and the other parts of the machinery seem to have been constructed by M. Etienne Calla, rue du Faubourg St, Denis No. 9. The paddle wheels were 12 feet diameter. The boiler originally designed by Fulton was remark- able ; in fact it was of the " flash " type, in which water is injected into a red-hot chamber in just sufficient quantities to make the steam as required — a system that in these days has been made a success by the labours of M. Serpollet. Fulton's boiler is thus described by a French engineer 1 who had a copy of the original drawing, scale i : 3, from Calla : {Translation.) The steam chamber placed in the middle of the fire-box (foyer) is a copper cylinder 4 inches diameter by the same in height. The piston cylinder is in brass 2 inches diameter by about 24 inches long and is screwed into the steam chamber. A little above this junction it is crossed by two inclined tubes whose internal diameter is about \ inch. Water from the reservoir falls through one of these tubes into the steam chamber which communicates with the air by the other tube. This double communication being controlled by cocks which the piston rod of the motive cylinder opens and shuts at the proper intervals, steam is formed in the red-hot chamber and exerts its pressure on the underside of the piston. When at the top of its stroke it opens the cocks to the steam chamber and atmosphere while the piston descends under the action of a counter- weight. Fulton intended to employ steam at 32 atmospheres ! but ' Hachette, Traiti da Machines, 1828. STEAMBOAT SUNK 155 after some experiments with M. Calla the steam chambers so deteriorated under the action of the fuel that the ap- paratus was abandoned ; and no wonder, for the idea was far in advance of the constructive resources of the time. Apparently a simple externally-fired boiler was eventually used. It would appear that the boat was ready early in the spring, and that Livingston already anticipated its success, for he wrote to his friends in the States, and by their interest an Act was passed on April 5, 1803, by which the rights and privileges of the lapsed Act of 1798 were ex- tended to himself and Fulton jointly for twenty years from the date of the new Act on condition of proof being pro- duced within two years ; this time of proof was extended by a subsequent Act till April 1807. One night when the boat was lying moored in the Seine ready for her trial trip an untoward accident happened. A violent storm arose, with the consequence that the boat, never intended to resist the weight of heavy machinery in such circumstances, proved unequal to the strain ; the engine went through the bottom and the whole sank in the bed of the river. This misfortune was announced to Fulton while still in bed ; he rushed at once to the spot, and laboured all day in the river without rest or food, getting up the machinery. Never at any time strong in the lungs, this imprudence left behind it a weakness which he felt to the end of his life. Nothing daunted by the mishap, he set to work to build a boat of somewhat larger size and heavier proportions. His own statement is that it was 70 French feet long, 8 French feet wide, 3 French feet deep {i.e. 74.6 feet by 8.2 feet by 3.2 feet). The engine was uninjured and was again used, and the boat was ready towards the end of July, as is shown by a playful letter of invitation,^ dated July 24, 1803, which he sent to his friend Skipwith. To understand it, ' Reproduced by permission of Mr. C. H. Hart, of Philadelphia, who possesses the original. 156 ROBERT FULTON it should be premised that the latter's first child had not long been born. Paris, the itk Thermidor Anno 11. My dear Friend, — You have experienced all the anxiety of a fond father on a child's coming into the world. So have I. The little cherub, now plump as a partridge, ad- vances to the perfection of her nature and each day presents some new charm. I wish mine may do the same. Some weeks hence, when you will be sitting in one corner of the room and Mrs. Skipwith in the other, learning the little creature to walk, the first unsteady step will scarcely balance the tottering frame ; but you will have the pleasing perspective of seeing it grow to a steady walk and then to dancing. I wish mine may do the same. My boy, who is all bones and corners just like his daddy, and whose birth has given me much uneasiness, or rather anxiety, — is just learning to walk and I hope in time he will be an active runner. I therefore have the honour to invite you and the ladies to see his first movements on Monday next from 6 till 9 in the evening between the Barriere des Bons Hommes and the steam engine. May our children, my friend, be an honour to their country and a comfort to the grey hairs of their doting parents. Yours, R. Fulton. As the 24th was a Sunday, this private trial must have been on July 25th or August ist — probably the former, because Fulton's doings appear to have been reported before that date to Napoleon, who learnt everything that was going on among the intellectuals of Paris. On July 21st he wrote to M. Champagny, Councillor of State in the depart- ment of Marine, a letter showing keen insight into the real meaning of the invention. ( Translation^ I have just read the project of Citizen Fulton which you have sent to me much too late in that it may change the TRIAL OF STEAMBOAT 157 face of the world. However that may be, I desire you immediately to confide its examination to a commission of members chosen by you from among the different classes of the Institute. It is there that learned Europe would seek for judges to solve the question under con- sideration. As soon as the report is made it will be sent to you and you will forward it to me. Try and let the whole matter be determined within a week as I am impatient.^ Whether in consequence of this or not, the project was certainly referred to the Institut National des Sciences et des Arts, for in their order book is an entry dated 20 Thermidor (8th Aug.) of an invitation from Robert Fulton " to see the experiment of a boat ascending the stream by means of a steam engine" to which he adds reflections relative to the project. Citizens Bossut, Bougainville, and Carnot are ordered to be present and make a report. Strangely enough, beyond the entry there is no trace either of the letter of invitation, of the memoir, or of the report. Equally curious to relate, search among the National Archives reveals no trace of the report either. It has been suggested that as the Minister of the Interior was absent from 21st June to 8th August the matter may have been dealt with outside the office, but the more reasonable explanation is that Fulton left Paris very soon after, and that the matter was dropped for that reason. We are therefore forced to rely, for an account of this public trial, upon one of the newspapers of the day.^ It runs as follows : (Translation^ On the 2ist Thermidor (9th Aug. 1803) a trial was made of a new invention, of which the complete and brilliant success should have important consequences for the commerce and internal navigation of France. During • Desbriire, vol. iii. p. 331. • Journal des Debats, 23 Thermidor. 158 ROBERT FULTON the past two or three months there has been seen at the end of the quay Chaillot a boat of curious appearance, equipped with two large wheels mounted on an axle like a cart, while behind these wheels was a kind of large stove with a pipe, as if there was some kind of a small fire engine intended to operate the wheels of the boat. Several weeks ago some evil-minded persons threw the structure down. The builder, having repaired the damage, received the day before yesterday a most flattering reward for his labours and talent. At six o'clock in the evening, assisted by three persons only, he put his boat in motion with two other boats in tow behind it, and for an hour and a half he afforded the curious spectacle of a boat moved by wheels like a cart, these wheels being provided with paddles or flat plates and being moved by a fire engine. In following it along the quay the speed against the current of the Seine appeared to us about that of a rapid pedestrian, that is about 2400 toises (i.e. 2.9 miles) per hour ; while in going down stream it was more rapid : it ascended and descended four times from Les Bons-Hommes as far as the engine of Chaillot ; it was manoeuvred with facility, turned to the right and left, came to anchor, started again, and passed by the swimming school. One of the boats took to the quay a number of savants and representatives of the Institute, among whom were Citizens Bossut, Carnot, Prony, Perrier, Volney, &c. Doubtless they will make a report which will give to this discovery all the ^dat which it deserves j for this mechanism applied to our rivers, the Seine, the Loire, and the Rh6ne, would be fraught with the most advantage- ous consequences to our internal navigation. The tows of barges which now require four months to come from Nantes to Paris would arrive promptly in from 10 to 15 days. The author of this brilliant invention is M. Fulton, an American and a celebrated mechanician. TRIAL OF STEAMBOAT 159 The Pompe de Chaillot — the steam pumping plant that had suppHed Paris with water since about 1780 — stood close to what is now the Pont de I'Alma. How few of the thousands who to-day travel, whether for business or for pleasure, by the comfortable steamers that ply on the Seine ever know or think of the little steamboat that preceded them more than a century ago. It was not, however, with any view of submitting his work for approval to the National Institute or to the French Government that Fulton had taken up this steam- boat project. He was too disgusted with the way in which he had been treated already officially, nor did he want to encounter possible opposition from Desblanc. He and Livingston, although destined to be drawn aside from it for awhile, had in view a definite scheme, and that was simply to apply the knowledge thus acquired in a place where they were certain of reaping a substantial reward. All along Fulton had never claimed any inven- tion in the constituent parts of the steamboat, and he probably realised that a patent merely for arrangement and proportion of parts would be of little value, whereas a monopoly by legislative act was quite different. This latter was what awaited him in America on the Hudson River. Before the public trial had taken place he wrote, enclosing a sketch of his requirements, to Boulton, Watt and Co., the most famous firm of engine builders in the world at that time, in the following terras : Paris, the dth August 1803. Messrs. Bolton and Watt, Birmingham.* Gentlemen, — If there is not a law which prohibits the exportation of Steam engines to the United States of America or if you can get a permit to export parts of an engine, will you be so good as to make me a Cylinder of 1 Boulton & Watt MSS. i6o ROBERT FULTON a 24 horse-power double effect, the piston making a 4 foot stroke ; Also the piston and piston rod. The Valves and movements for opening and shutting them. The air pump, piston and rod. The condenser with its communication to the cylinder and air pump. The bottom of the cylinder cast in form as on the drawing and the disposition of the parts as near as possible as they stand in the drawing. The other parts can be made at New York, and as it will save the expense of transport and they require a particular arrangement which must be done while I am present, I prefer having them done there. Therefore if it is permitted to export the above parts, you will confer on me a great obligation by favouring me with them and placing me the next on your list. When finished please to pack them in such a manner as not to receive injury, and send them to the nearest port, which, I sup- pose, is Liverpool, to be shiped to New York to the address of Brockhurst Livingston Esqre. the Amount of the expenses will be placed to your order in the hands of George Wm. Erving,^ American Consul, Nicholas Lane, Lombard Street, No. 10, London. The situation for which the engine is designed and the Machinery which is to be combined with it will not admit of placing the Condensor under the cylinder as usual, but I hope the communicating tube to the condensor will not render the condensation less perfect or Injure the working of the engine. Should you find a difficulty in getting a permit to export the parts above mentioned, I hope to be able to obtain it through our Minister, Mr. Monroe. And as there '■ George W. Erving (b. 1771, d. 1850), diplomatist — educated at Oxford Made Consul in London by President Jefferson. From there in 1804 he went as Secretary of Legation to Spain and remained there till 1810 ; in the following year he was special Minister to Denmark, and from 1814 to 1819 he was U.S. Minister to Spain. ORDERS ENGINE i6i is some difficulty in passing letters to and from Paris and Birmingham, which may loose much time You will be so good as to furnish me the above parts as soon as possible without waiting to hear further from me. Please to write as soon as possible under cover to Mr. Erving as before mentioned. In which I beg you to Answer the following questions : What must be the size of the boiler for such an engine, how much space for the water and how much for the steam ? What is the most improved method of making the Boiler, and economic mode of setting it ? How many pounds of coal will such an engine require per hour, and what is the expence at Birmingham ? Can you inform me what is the difference in heating with coals or wood, as in most cases wood must be used in America, and must not the furnace be made different when wood is to be used ? What will be the consequence of condencing with water a little salt As in the place where the engine is to work the water is brackish ? What will be the Interior and exterior diameter of the cylinder and its length and what will be the Velocity of the piston per second ? This information will enable me to combine the other parts of the machinery. When can the engine be finished and how much will be the expence ? Your favouring me with the execution of this order, and answering the above questions will very much oblige Your most obedient, Robert Fulton. Rue Vaugirard, No. 50 k Paris. Can the position of this Cylinder Condensor and air pump be adhered to as in the drawing without Injuring the working of the engine ? The drawing referred to is executed on a sheet of L 1 62 ROBERT FULTON writing paper and served as the enclosure of the above letter. The MS. notes upon it are as follows : It is desired to have a cylinder of a 24 horse power with a Stroke of four feet as the particular use for which the engine is intended will not admit of the condenser standing under the cylinder. I hope there is no objection to placing it and the air pump as in this Sketch. The Square which is formed on the bottom of the cylinder, and which is to be its support to be preserved as near the dimentions he(re) delineated as possible. The distance from the Centre of the cylinder to the centre of the con- denser 30 Inches and the distance from the centre of the condenser to the centre of the air pump 37 Inches also the 46 Inches from the bottom of the cylinder to the bottom of the condenser to be observed and not if not attended with any inconvenience or detriment to the working of the engine ; this drawing is made by the scale of one inch to a feet. The air pump has a stroke of 2 feet; this quantity of movement and these proportions are fitted to the composition of the other parts of the machinery. I submit them to your better judgement : begging only that they may be preserved as near as possible with- out diminishing the power of the machine. August the 6tk, 1803. Robert Fulton. The firm's London agent replied to this en August 22nd by a letter which has not been preserved, but its nature may be inferred from Fulton's next letter, which was written in triplicate en the ist, 8th, and nth, in case of any miscarriage — a very frequent occurrence in those days. It runs as follows : Paris, the 1st September 1803. Messrs. Bolton and Watt. Gentlemen, — I have received your letter of the 22 of August by Mr. Barlow. I had previously calculated that ENGINE BUSINESS 163 some additional time and expence would be necessary to make models for disposing of the condenser and Air pump as in my drawing ; however, if you have models for an engine of a 24 horse power with a 4 foot stroke, I presume very little alteration will be necessary, the air pump will be as usual ; and the condensor with its com- munication to Ihe steam box will be the only variation ; but what I am most anxious to know is whether there is any objection to the manner in which I have disposed of the condensor, if not that you will be so good as to execute my order as soon as possible, and forward it to New York as before desired without hearing further from me. This I mention as the communication between this country and England is daily growing more difficult and not to lose time on that account. At the same time I beg of you an answer to the ques- tions in my former letter which you will much oblige me by sending as soon as possible by the circuitous but certain route which the post office in London has adopted for passing letters on to the continent. My address Rue Vaugirard, No. 50 FB St Germains k Paris. Mr. Barlow refered you to Mr. Thomas Willson Bucklersbury, London for the amount of the charges. I am with much respect your most obedient Robert Fulton. May I beg the favour of your sending a duplicate of your answer by a second post fearing the first may not arrive ? The letter is addressed to Boulton, Watt & Co., London Street, London. It came via Hamburg to the Foreign Office, which is evidently the " circuitous route " 1 64 ROBERT FULTON referred to. All three letters came safely to hand, but immediately on receipt of the first the firm replied as follows : SOHO, /^th October 1 803. Robert Fulton, Esq. Paris. Your favour of the ist Ulfo. is just come to hand from which we notice the receipt of our Agent's letter to Mr. Barlow of 22 August. We have since that time made application to the proper ofificer of Government for permission to export the Articles ordered in your former favour, but as no answer has been returned, we should be compromising ourselves by proceeding farther without authority. We must beg leave therefore to decline the order and shall deliver your drawing to any person you may please to appoint to receive it.^ We remain, Sir, Your obt. Servts, BouLTON, Watt & Co. P.S. — We are not aware of any detrimental consequences that will accrue to the operation of the Engine, from the condenser being placed in the position you have drawn it. Fulton did not, however, take this refusal quietly, for on November 3rd he wrote from Amsterdam tb his Excellency James Monroe, American Minister at the Court of St. James, asking him to use his influence to get the permit. One extract reads : * " It will be well to ask the permission for yourself with- out mentioning my name as I have reason to believe 1 The drawing was never claimed, however, and is still preserved in the Boulton and Watt MSS. These and succeeding letters from Boulton, Watt & Co. are taken from the firm's press copy letter books, the invention of the great James Watt himself, and at that time still an innovation in business circles. * Sutcliffe, Robert Fulton and the '^Clermont," p. 155. INDUCED TO QUIT FRANCE 165 Government will not be much disposed to favour any wish of mine." Mr. Monroe did not reply, so that Fulton wrote again 1 on November 17, from Paris, strongly urging him to take action, but again without effect. Thus were Fulton's hopes, for the time being, dashed to the ground, and he was therefore probably more open to the negotiations which had led to his presence in Amsterdam. He had been there to meet an agent of the British Government sent at the instigation of Earl Stanhope by Lord Sidmouth, who was trying to withdraw Fulton from France and from any scheme inimical to Britain's naval supremacy. Fulton writes of this incident in his notebook : ^ " I agreed on certain conditions and Mr. Smith set off for London to give in my terms. I then met him in Amsterdam in December with the reply, which, not being satisfactory, he returned to London with other proposals and I went on to Paris." A portfolio of sketches of the Dutch people and their surroundings, executed in the happiest vein, remain to testify of his employment during this time.* In March " Mr. Smith" arrived in Paris with a letter from Lord Hawkesbury, which was more satisfactory, and this induced Fulton to proceed to London and transfer his services to the British Government. It is this conduct which merits, in the opinion of many persons, the accusation of treachery. Had the countries been at war there might be something in the charge, but they were still at peace, nor did the rupture occur till May 12, 1804, when the British Ambassador, Lord Whitworth, demanded his passports. The fact of the matter is that, as the citizen of a friendly state, Fulton had offered warlike inventions to the French Government. More than a year • Loc. cit., p. 158. " Century Magazine, vol. Ixxvi. p. 945, by permission of Mrs. Sutcliffe. * Colden's Life, p. 51. 1 66 ROBERT FULTON had elapsed since those proposals had finally been declined, and although he had been reimbursed part of the expense that he had incurred in his experiments, he had never been in the pay of, nor was he under the slightest obligation to, the French Government. He was therefore at liberty to transfer his services whithersoever he pleased. In any case he would have had to have crossed over to England in order to get the engine he wanted, for in no other way did that seem feasible. It might be remarked, in passing, that, to a republican like Fulton, the form that the government in France was now assuming under Napoleon, who declared himself Emperor on May i8 following, was utterly repugnant to, and a sad falling away from the ideals that had inspired the leaders of the French Revolution. That this was Fulton's opinion is conclusively shown in several of his letters. Before leaving France he despatched his MSS. to the United States. The vessel was wrecked, and when the case containing them was recovered the contents were found to be much injured. CHAPTER VIII RETURNS TO ENGLAND — ORDERS A STEAMBOAT ENGINE — EXPERIMENTS WITH THE TORPEDO AGAINST THE BOULOGNE FLOTILLA— LEAVES FOR THE UNITED STATES FULTON at length left Paris on April 29, and set foot once more on English soil, reaching London on May 19, 1804. For diplomatic reasons, he passed under the assumed name of Francis — a somewhat thin disguise, but one that was sufi&cient, in one instance as we shall see later, to hide his true identity. It would naturalljr be imagined that he would at once report himself at the Foreign Office, or to the Prime Minister. Probably he did so, only we have no record of the fact. At any rate we do know that he plunged at once into the engine business, for we find him writing on May 30 from " Story Gate Coffee House," asking Mr. Hammond for a passport for Mr. and Mrs. Barlow to proceed through London to the United States. He also says : " I also beg permission to ship one of Mr. Watt's Steam Engines to New York for the purpose of carrying into effect an experiment in which I have fortunately succeeded — that of navigating boats against currents of not more than four miles an hour, hence calculated for most of our rivers." ^ He concludes his letter with remarks as to the prospec- tive advantages to England. The first request at any rate was granted, for Barlow passed through London and sailed from Falmouth about August, while Fulton went off to Birmingham to pay a visit to the Soho Works for the purpose of ordering ^ Sutcliffe, Robert Fulton and the "Clermont," p. 163. 167 1 68 ROBERT FULTON his engine. In his notebook under date July 5, 1804, there is the entry : " Travelling from London to Birming- ham and back again to order the Steam engine £8, os. od." With his usual ease of manner, he seems to have made himself at home with the members of the firm, including Matthew Boulton, but apparently he did not meet the celebrated James Watt, for the latter had retired from the business in 1800, and was now living at Heathfield Hall some distance away. The correspondence that ensued ^ is almost self-ex- planatory, and is so interesting that we give it in full. SOHO, i,thjuly 1804. RoBT. Fulton. Sir, — In compliance with your request we have pre- pared an Estimate of the Materials undermentioned, which fitted up in our usual manner, will amount to Three Hundred and Eighty Pounds delivered here, and payable by our Draft upon a banker or merchant in London upon such delivery. We remain, Sir, Your obt. Servts. Boulton, Watt & Co. Schedule of material above referred to 1. A Steam Cylinder 24 Inches Diameter, 4 feet stroke, with its top and plate to bottom, gland and brasses compleat. 2. Piston, its Cover, Bottom Plate and spanners. 3. Piston rod, its cap and cutters. 4. Nozzles compleat with Valves and Levers. 5. Working Gear compleat with Brackets. 6. Perpendicular Steam Pipe & Eduction Pipe. 7. Condenser Vessel with Blow pipe & Blowing Valve. 8. Injection Cock, Rod, Handle and Index. * Boulton & Watt MSS. in the possession of Mr. George Tangye, and now published for the first time with his permission. ORDERS STEAMBOAT ENGINE 169 9. Air pump its bucket and top and bottom valves cotnpleat. 10. Air pump bucket rod with cap and bracket. 11. Eduction Pipe to Condenser. 12. Two boxes of Cement. BouLTON, Watt & Co. SonOt^thJufy 1804. London, /a/y the 13M, 1804. Messrs. Boulton Watt & Co. Gentlemen, — Inclosed I Send you a guarantee for the 38o-£, but as it is possible altering models or making same to fit the engine to my particular case, may raise your demand to a greater amount any further Sum shall be paid. On writing to Mr. Hammond it may be that you do not receive an Answer for some time. Ministers are now so occupied with their own aflairs, the[y] often forget or neglect what they consider trifles, however I hope that will not stop the work, the permit given to me, will I hope quiet you, particularly as the engine is to be delivered to my order at Soho and I take the shiping myself for which I must have another permit when the Vessel is named. Since having the pleasure of seeing you and your Works, I have disposed the condenser horizontal as In the inclosed drawing, if there is no objection to this it will make the work more compact and well Suited to the boat, it also avoids the risque of water rising into the cylinder as in the first drawing. The Air pump I have made to descend between the floor timbers so as to be lower than the condenser with a view to keep it always clear of water and have as much space within as possible. If you approve of this mode of composing, the bottom of the Cylinder must be square so as to rest on the con- densing Vat. As I never can have more than one boiler I have sketched a design for the steam to enter the centre of the upper nozel, and the condensation to pass from lyo ROBERT FULTON the bottom of the lower one, this arrangement will keep everything trim in the middle line of the boat, and not interrupt the other movements. If you will have the goodness to indulge me in those alterations you will oblige me, provided, however, they do not injure the working of the engine. I forgot to ask you if there are instances of Engines working with Salt water, and what is the effect on the boiler, condensation and working of the engine. Have the goodness to write me and when time will permit please to give me your thoughts on my boiler, excuse the trouble I give you. I hope at some future day to acquire sufficient merit to be admitted among the [circle] of your friends when solicitations to promote useful improvements will give more pleasure than pain. Yours with sincere respect RoBT. Fulton. Please to direct for R. Francis Storeys gate Coffeehouse^ George Street Westminster. The enclosed Brochure is for Mr. Boulton Senior please to present it him with my thanks for his civilities. The guarantees were in the following terms : Messrs Boulton & Watt, Birmingham. London, lo July 1804. Gentn., — Mr. Robert Fulton having informed me that you have agreed to make a Steam Engine for him, the cost of which will be about ;^38o sterling, & having de- sired me to guarantee the payment of this Sum to you : I do hereby accordingly promise to pay you whatever sum shall be agreed upon between you and Mr. Fulton on the account aforementioned, on your complying with the '^ This coBFeehouse was much resorted to by members of Parliament. It existed as Storey's Gate Tavern till 1912, when it was absorbed by extensions of the building! of the Institution of Mechanical Engineers. BELL-CRANK ENGINE 171 terms settled, or to be settled between you and that Gentleman. I am, Gen". Your very ob'. Ser«, George W. Erving. Our friend George Wm. Erving Esq'^. having informed us that you require a farther security than his for the payment of the above £$^0, we hereby guarantee to give the due payment of the sum on the terms above stated and remain, Gent". Your most hble. Servts, Lees, Satterthwaite & Brassey. Messrs. Bolton & Watt. The drawing which was enclosed with the letter is dated " July 8th, 1804," and has been preserved ; it is to a " Scale one line to an inch," and is coloured. Besides the con- denser in the horizontal position, the centre lines of the proposed connections, by means of a bell-crank lever, between the cylinder and the paddle wheels are also shown. This therefore is the origin of the bell-crank engine. It is obvious from this and subsequent letters that Fulton made no secret of the purpose for which he wanted the engine, notwithstanding statements to the contrary. In- deed why should he have done so ? It was not the first engine that the firm had made for a boat, as witness the one^ for Lord Stanhope. The firm's reply of July 18 has not been preserved, but Fulton's next letter is : LoNDON.ya/jc tit 20//i, 1804. Messrs. Boulton Watt and Co. Gentlemen, — I this morning received yours. You will be so good as to place the steam pipe on the side of the Nozle as usual. And as I wish to guard against all events — least I should have to act in salt water, you will be so good as to make the air pump of Brass. As to the Condenser I presume it must be a considerable time cor- ' See p. 26. 172 ROBERT FULTON roding so as to be useless. In this work I do not take expence into consideration honour me with your confi- dence your demand whatever it may be shall be as honor- ably paid. Does not salt rapidly form in the boiler when salt water is used ? I lament the state of Mr, Gregory Watt's health, and am flattered by his remembrance of me ; his Virtues will render his memory dear to his friends. Yours with much respect, Robert Fulton. Gregory Watt, who is here referred to, was the talented and promising son of James Watt by his second wife. He died of consumption at the early age of twenty-four in October of this same year, to the intense grief of his father and mother. The firm in their reply to Fulton's instructions and queries asked for further sanction for the condenser. SOHO, 2$tk July 1804. Robert Fulton, Esq. London. Sir, — We have your favour of the 20th and shall accord- ingly make the Air pump its bucket and clack of brass and its rod of Copper. The condenser will do very well of Iron and we should propose to execute it in the manner represented in the annexed sketch which is sent for your approbation previous to our commencing the execution. The Air pump you will see is placed in the Condenser, which is a construction we have sometimes practised ; the mouth through which the water and air are discharged, is drawn towards one side but it may be placed in any direction you wish it to have. We recommend that the Cylinder should be placed on a solid block of stone or wood rather than on the edge of this Casting which may be of less dimensions than you had sketched. ALTERATIONS TO ENGINE 173 The Boiler should be about 16 feet long to supply the Engine with steam at 20 strokes Per minute full load ; and in proportion for a less supply, if you should wish to make it capable of working the Engine at a slower rate. It is supposed to have no flues at the sides or ends. The Chimney flue should have an Area of 400 or 500 inches. We have not had the opportunity of making any direct observations upon the rapidity with which salt would be formed in the Boiler from Sea Water, but we conceive you will have no difficulty in carrying with you a sufficient quantity of fresh water for its supply ; if not the evil must be guarded against by frequent emptying and clean- ing. We shall be glad to have your sentiments when you have given the sketch the necessary consideration and remain, Sir, Your obt. Servts, BouLTON, Watt & Co. This sketch referred to has been preserved also ; it shows the air pump and condenser vertical and the cylinder on a block of stone 16 in. thick. There is also a sketch of a wagon boiler. To this Fulton replied as follows : Messrs. Boulton, Watt & Co. Gentlemen, — I like your mode of placing the air pump in the condensor but as my measurements confine me to 3 feet in width the condensing vat ought not to exceed that width. Could not the condensor be made like a box about 4 feet long 20 inches wide and two feet deep as in this sketch ? If so I shall be completely ac- commodated ; if not you must use your particular composi- tion of the parts. I must beg of you however to fit me in this respect if possible. Perhaps a hole at A may be con- 174 ROBERT FULTON venient for a man to pass his arm and draw away Chips which might get into the [space] under the valve of the air pump the hole to be covered with a plate. In a former letter I mentioned that the air pump will have a stroke of two feet. I see by your drawing you have it i6 inched diameter in the Interior, I presume this width is calculated accordingly. On tuesday I go out of town for 6 weeks or two months I shall not trouble you further about the construction. You will have the goodness to proceed immediately to the construction in the manner you deem best suited to my purpose. I am with much respect, Yours, R. Fulton. London the i%thjuly 1804. As we shall see shortly, Fulton had just come to terms with the Admiralty as to the use of his torpedo ; the business that called him out of town was to superintend the work of making these torpedoes at Portsmouth Dock- yard and the use of them against the French fleet. But before giving a relation of these doings it will be as well to finish the account of the engine business. Boulton, Watt & Co. now seem to have put the engine in hand. Two drawings of it as actually made have been preserved. The drawing of the cylinder, &c. (see illustration) is marked " R. Fulton, Esq. Inch to the foot Sept. 13, 1804." The instructions on the drawing show that the patterns were taken as far as could be done from the firm's " 20 H(orse) engine." The other drawing (see illustration) shows the " Working and Injection Gears, Inch to the foot, R. Fulton, Esqre. 6 Nov. 1804." Murdock's socket valves are shown. These drawings, representing as they do the engine that inaugurated steam navigation on a commercial scale, are invaluable documents of the highest possible interest. Instead of two months, nearly four elapsed before JJX .fi^:.^ " ' V ■ l'«a CYLINDER AND CONDENSER OF THE P:NGINE FOR THE "CLERMONT, It From the original in the Boulton and Watt MSS. ENGINE FINISHED 175 Fulton was back in town, when he wrote to inquire about the engine as follows : London, Dkcembrb the 19th, 1804. Bedford Street, Bedford Square, No, 9. Messrs. Boulton Watt and Co. Gentlemen, — Have the goodness to let me know the state of my engine ; when finished and put together I shall be tempted to go and see it. Some time ago I Saw an engine working at Portsmouth with an Iron boiler and Salt water a Boiler is good for about 2 years it requires cleening once in 15 or 20 days — which fortunately is much less than I apprehended. Can you undertake to make a copper boiler for me or do you advise my getting it made here ? With much respect your most obedient Robt. Fulton, Please to direct as formerly R. Francis. To this the firm at once replied : SoHO, Dec. 2.2nd, 1804. R. Fulton, Esq. Sir, — In reply to your favour of the 19th inst. we have the pleasure to inform you that the materials of your Engine are compleated. All the different parts have been tried together and we were preparing to pack them up when we received your letter. It will be attended with some little trouble and delay to put the whole together again, but if you are desirous of seeing it in that state we should make a point of com- plying with your wish and put them together for your inspection at the commencement of the week after the Christmas holidays, say on the 30th inst. We shall send through the hands of our house in town a detailed drawing of the nozzles working etc. which you may probably find sufficiently explicit to supersede seeing the parts put 176 ROBERT FULTON together. Upon this point we shall await your further instructions. You will oblige us also by saying to what part you wish the articles to be forwarded and the address of the house to whom they are to be consigned. We presume of course it is your intention to have them forwarded by Canal. You will get the copper boiler made in London full as well as elsewhere, and we can recommend Wm. Shears, Coppersmith, Fleet Market, as a good workman in that line. We are very respectfully. Sir, Your Obed'. Servts., BouLTON, Watt & Co. Fulton's reply was as follows : London, December the 26th, 1804. Messrs. Boulton, Watt & Co. Gentlemen, — I thank you for the dispatch in executing my engine, had it not been packed up curiosity would have urged me to visit you, but being ready for transport I hope it will not be disturbed till it arrives in New York. If there is water carriage to London I wish it to be forwarded to my Address as soon as the canals are open. In such case I can forward it in the same Vessel with the Boiler which I propose to get made here. Have the goodness to send me an elevation and ground plan as it stood when put together drawn by an exact scale of one inch to a foot. Also a schedule of the parts that I may know if all arrives safe in America. You will please to forward me your account and believe me, Your much obliged ROBT. Fulton. Bedford Street, Bedford Square, No. 9. ^^^^^^^^^^' _*^V'-' !■ '■ ■- t^ ■T ;^ / - ' ' ' / ^.^^^i,,i. ^ ..v..-.:. ,- J-L ., <. .s ~ ., t> / / ■7/ ...^ ..,.;( ~ t / .y V ,-,- ''t.'i t<.Z M^C ,- L. / '^ ' I. £-C ^^,"7i ;'•■■■.' -'■■' ■' .5 .i 'C ...c . < ■ -*- i yZ-ALdt^ { • ^ , . i^^C ^ / : ^c ■> ■■ - i' ■ , . ' ^ '■ / ^ ,..^cC-/^ ,;,..,,, '- „- ', ^ .v-^.... A'^ ..i. ^ / . , , _ y ■0 ^^y-^,- t^j(.,-,L.<_ c~-(-^- «- ^ .r- ' t. .'1 / L ^i ^ ^. / ., k_. , ■.- --^ /--■£ ' -/ ''- "^ f ^ ^ / L- Xrx^il^ ^ -1 [ c ^ . "^r-,. 7-.. t C i. tr^ ^-^ Pii^r^'Ci-i^ c^f K-t-'^-£.C, ~:r-i- .'-/;,.,..'■■ 4: ' ■ i.,J. I T ^C it r . c^ i. t-^ f Ji, .'ei.. - i. - ' ^^ 4 ^ ^ ..r^-^ 4^ . r <.^< v_ — /■ - . ,- , ' ■' i^^t^ty /7>-2T^ Jt.-3-t~^iJ Z ^ Torpedo War, p. 7. 2o8 ROBERT FULTON my reflections have led me to believe that this application of it will in a few years put a stop to maritime wars, give that liberty on the seas which has been long and anxiously desired by every good man, and secure to America that liberty of commerce, tranquillity, and independence which will enable her citizens to apply their mental and corporeal faculties to useful and humane pursuits, to the improve- ment of our country and the happiness of the whole people." Fulton's operations attracted some little attention on this side of the water and led to means being devised to counteract them. Lord Stanhope, on i6th February 1807, in a patent (No. 3007) including some improvements in shipbuilding provided means for " counteracting or dimin- ishing the danger of that most mischievous invention for destroying ships and vessels known by the name or appel- lation of Submarine Bombs, Carcasses, or Explosions." This can only have referred to Fulton's torpedoes. Not only so, but Commodore (subsequently Admiral) Sir E. W. C. R. Owen, whose share in the operations against the Boulogne flotilla has already been mentioned, thought it his duty to submit to the Lords of the Admiralty a very detailed report, dated September 6, 1807, on the construction, operation, and means of defence against Fulton's torpedoes. The covering letter is interesting and the memorandum itself so lucid that we give them in full in an Appendix.^ The document gives from an unbiassed source a full description of Fulton's engines, and may therefore be relied upon. Commodore Owen's suggestions for withstanding torpedo attack contain the germ of the present generally adopted system of boom defence. The docket on the letter shows that the information was duly transmitted to Admiral Berkeley in command on the American station. Even had Fulton persuaded the U.S. Naval authorities to adopt his plans he would have found the British ready for » See p. 284. TORPEDO COUNTERACTED 209 him and able to outmanoeuvre him. No wonder that Britain remained Mistress of the Seas while her navy was commanded by such officers as Owen ! Fulton, in ignorance of this, continued his efforts to get his torpedo adopted. He also made public, as he had long before promised, some of the details of his torpedoes in his brochure, Torpedo War and Submarine Explosions, from which we have already quoted at some length ; this was published in January 1810, and bears evidence, as he himself confesses, of having been hastily written, for it was meant more for the purpose of influencing Congress than to redeem a promise. He gives a number of different designs of torpedoes, but only one, i.e. that described by Commodore Owen, was actually successful. This was the method adopted at Brest, Dover, Boulogne, and New York. Congress were so favourably impressed that in March 1810 they made an appropriation, for the purpose of carry- ing out experiments, of a sum of $5000 to be expended under the direction of the Secretary of the Navy, who at once appointed Commodores Rogers and Chauncey to superintend the operations. In September Fulton exhibited to them his models and plans as described in his brochure, as well as a new apparatus for cutting the cables of vessels at anchor. This was a very crude affair — just a curved knife, the haft of which was in the barrel of a gun. The whole was to be floated by a buoy against the cable to be cut till the knife caught it, when it was to be discharged by a gun lock ! ! A model, incomplete, however, is in possession of the grandson of the inventor. By the following month these officers were ready for the trials in the Navy Yard at Brooklyn. Commodore Rogers must have been a sly old sea-dog, for he had unknown to Fulton prepared the Argus sloop of war, Captain Lawrence, to resist attack by chains lashed to the cable and booms supporting netting extending down to o 2IO ROBERT FULTON the sea bottom. This is the first instance of the actual employment of this now widely adopted means of defence. Fulton was completely nonplussed and acknowledged defeat, although confident he would find means to over- come the obstacle. He had to content himself with trying his harpoon torpedo and cable cutter, neither of which answered his expectations, although he did actually succeed later in cutting a cable. The report, together with a letter from Fulton, was forwarded to the Treasury. In the latter he observes, pertinently, that "an invention which will oblige every hostile vessel that enters our parts to guard herself by such means {i.e. torpedo netting) cannot but be of great impor- tance in a system of defence," and also that he had now discovered a means to render " all such kinds of operations (i.e, protective means) totally useless." Fulton, however, does not appear to have carried the matter further, and this is the last we hear of his torpedoes. Strictly speaking, they were floating mines and not tor- pedoes at all J we can therefore hardly call them the pre- decessors of the destructive weapon of to-day, but there was in them the germ of the idea — that of launching against an enemy's ship a missile which would explode on reaching it and inflict injury — and we must confess that Fulton worked out his idea for all it was worth. It was reserved for a later period, when the advance of mechanical science had made it possible to accommodate its motive power within the body of the projectile itself, to develop the germ into something formidable. A matter which occupied some small amount of Fulton's attention was the long-deferred publication in the spring of 1807 of his friend Barlow's poem, the Columbiad to which we have already referred. There is good reason to doubt whether, but for the good offices of Fulton, this epic would ever have emerged from the MS. state ; but having decided to do it, he did it well. It was an Edition de luxe in quarto form, embellished JOEL BARLOW From the engraving by Durand after Fnltoti UNITED STATES CANALS 211 with a portrait of Barlow by Fulton and ten plates. The drawings for the latter had been made by Robert Smirke, and Fulton had had them engraved and printed in London. He also bore the cost of the typographical part, amounting in all to $5000, and the work thus became his private property. Long after the work had been issued to the public, he wrote on July i, 1810, to Barlow drawing his attention to a belated review of the book : ^ " Have you seen the Edinburgh Review of the Colum- biad? Their first principle is that polished literature is not to be expected from America more than from Man- chester or Birmingham. The second position is that the day for epic poetry is gone by ; man cannot now take pleasure in poetic fiction ; the mere didactic is too dry. . . . However they call you a giant compared to modern British bards, though not equal, they think, to Milton." Another subject on which Fulton's services were in request was to advise on the question of canals as a means of transport, a question that was then uppermost in men's minds. Had it not been for the coming of the steamboat, and, shortly after, of the locomotive engine, it is very likely that a United States canal system not inferior to that established in Great Britain would have been the outcome of the inquiries which were now being set on foot. Fulton, however, was obliged to decline any offers in this direction : Replying on March 20, 1807, to a letter from General Dear- born, Secretary of War, he says : "I am infinitely obliged by the proposal of the President {i.e. Thomas Jefferson) that I should examine the ground and report on a canal to unite the waters of the Mississippi and Lake Pontchartrain, and am sorry I cannot undertake a work so interesting and honourable. The reason is I now have Ship Builders, Blacksmiths, and Carpenters occupied at New York in building and executing the machinery of my Steam Boat, and I must return to that ' C. B. Todd, Barlow's Lift and Letters, p. 22 1 . 212 ROBERT FULTON City in ten days to direct the work till finished, which will probably require 4 months. The enterprise is of much importance to me individually and I hope will be of great use in facilitating the navigation of some of our long rivers. Like every enthusiast, I have no doubt of success. I there- fore work with ardor, and when adjusting the parts of the machine I cannot leave the men for a day. I am also preparing the engines for an experiment of blowing up a vessel in the harbour of New York this Spring. The machines for this purpose are in great forwardness and I hope to convince the rational part of the inhabitants of our cities that vessels of war shall never enter our harbours or approach our Coasts but by our consent." ^ An inquiry was conducted by Mr. A. Gallatin, on behalf of the U.S. Treasury, upon the subject of canals, and his report ^ embodies an extremely lucid statement by Fulton, dated December 8, 1807, of the advantages to be derived from small canals. He refers to his Treatise on Canal Navigation and gives estimates to show that carriage on water by horse haulage would cost less than one-tenth of that on the best roads then available. While on the subject of internal communication we ought to mention that early in 181 1 Fulton was seriously entertaining the idea of steam locomotion on rails as a rival to canals. He had an idea of building a railway at Richmond, Virginia, for transporting coal. Chancellor Livingston, replying on March i, i8ii, to a letter of Fulton's of February 25 previous, says : ^ " I had before read of your very ingenious propositions as to railway communication. I fear, however, on mature reflection, that they will be liable to serious objections, and ultimately more expensive than a canal." Evidently Fulton had suggested the use of wood for rails, a material 1 Sutcliffe, Robert Fulton and the " Clermont," p. 288. ^ Report of the Secretary of the Treasury on the subject of Public Roads and Canals, 1808, p. 108. ' Sutcliffe, Robert Fulton and the " Clermont," p. 266. STEAMBOAT THEORY 213 which the Chancellor said " would not last a week." He also said that "the carriage of condensing water would be very troublesome," showing that Fulton had not proposed to use the high-pressure engine, so that evidently he had merely touched the fringe of the subject. Still it is note- worthy, because the steam locomotive had not yet come into commercial use in England much less anywhere else. We must now turn to the crowning achievement of Fulton's life — that of the successful solution, on a com- mercial scale, of the problem of transport on water by the power of steam. After many years of study, experi- ment, and observation, the time for action had arrived, and he now proceeded to reduce his ideas to practice in the construction of a practical steamboat. As we have endeavoured to show, Fulton's qualifica- tions for the task were of a high order. He had studied closely the failures and successes of previous inventors, and analysed them as far as he could to find to what their failure or partial success had been due ; he had, moreover, studied during the time he was staying in France, we can hardly doubt, the theoretical works on the subject of ship resistance written by Bossut and others ; he had, above all, availed himself of the results of Colonel Mark Beaufoy's Nautical Experiments on the resistance to propulsion through water of variously shaped solids, carried out in Greenland Dock, Rotherhithe, in 1793-8, under the direc- tion of the Society for the Improvement of Naval Archi- tecture. In short Fulton had done what every engineer would do in like circumstances — he had availed himself of all practical information that he could find bearing on the subject he was dealing with and had applied also to it the results of theoretical investigations. He was the first to treat the elementary factors in steamship design : dimensions, form, horse-power, and speed in a scienti- fic spirit ; to him belongs the credit of having coupled the boat and the engine as a working unit. We have already referred to the experiments of early 214 ROBERT FULTON inventors and to Fulton's knowledge of them, and it only remains to give the deductions that Beaufoy had made from his experiments. He showed that the important factors in the total resistance of a solid were : 1. Skin friction, proportional to the wetted area and to the square of the velocity. 2. Bow and stern resistance, proportional to the square of the sine of the angle of obliquity of the bow and stern. The first is substantially the result accepted to-day, as verified by Froude, while the second is a partial re- cognition of the resistances due to wave making and eddy making as we now know them — partial because the stream line theory connoting the importance of length of entrance and of run aft was not yet enunciated. As Beaufoy's experiments were made with solids of prismatic shape, towed under still water by means of a pendulum apparatus, they were for thalt reason not directly applicable to ship- shaped solids floating on the surface ; although he brought them under the notice of naval architects, it was without much success. Fulton, however, saw their value, and to him belongs the credit of being the first to apply them practically ; indeed it is hardly too much to say that he was the first to apply theoretical investigations to prac- tical ship design, so entirely was the latter at that time a question of "rule of thumb." Fulton, in applying Beaufoy's results to his own case, adopted a midship section as nearly as possible rectan- gular with bow and stern wedge-shaped subtending an angle of 60 degrees. He calculated a table of resistances for each speed from i to 6 miles an hour for («) the skin friction, and {b) the bow and stern resistance. To the bow resistance he added what was called the " plus pres- sure,'' i.e. " the additional pressure against the bow while the boat moves forwards " ; from the stern resistance he deducted the " minus pressure occasioned by the fluid not pressing so strongly against the stern when the boat LAUNCH OF STEAMBOAT 215 moves forward as when at rest." From this table the total resistance of a boat of any dimensions could quickly be calculated. He then added "a hke power for the propellers," and this he considered to be the total power felt at the paddle-wheels. Piston speed being practically constant, the gearing necessary between the engine and propeller could be calculated and this would give the power that it would be necessary to develop in the cylinder, whence a convenient diameter and stroke could be de- duced. The weight of engine and boiler could then be calculated, and subtracting it from the displacement the tonnage the boat could carry would be known. All this is explained at very great length in Fulton's own words in the specification which he enrolled in the United States Patent Office in 1809, and which is repro- duced in an Appendix.^ Even the calculations for the actual boat herself are given. The shape of this boat was a decided departure from established practice, for she was rectangular in cross- section for the greater part of her length ; no wonder therefore that her coefficient of fineness was nearly 0.9. Unfortunately no drawings of the boat have been pre- served, although we may be certain that such were made, even if only an outline, for this was always Fulton's practice. A satisfactory reproduction and model have been made, however, from what little details were in existence. The construction of the boat was entrusted to Charles Browne, a well-known shipbuilder, whose yard was at Corlear's Hook on the East River. She was pushed for- ward rapidly during the spring of 1807, as is shown by a letter to the Chancellor, dated March 16, in which Fulton says : " The boat is now building." When launched she was not christened, apparently, but was known simply as "the steam boat." It was distinctive enough, too, for she was the only one in the world. After launching she ' See p. 289. TRIAL TRIP 217 had not been prepared; I therefore turned the boat and ran down with the tide . . . and turned her round neatly into the berth from which I parted. She answers the helm equal to anything that ever was built, and I turned her twice in three times her own length. Much has been proved by this experiment. First, that she will when in complete order run up to my full calculations ; Second that my axles, I believe, will be sufficiently strong to run the engine to her full power ; Third, that she steers well and can be turned with ease." Fulton also mentions that " corrections, with the finishing of the cabins will take me the whole week, and I shall start on Monday next at 4 miles an hour." The steamboat was not yet in a finished condition. The necessity for providing guards to protect the paddle- wheels from injury had not been realised, nor were they boxed in. The engine also was exposed to view. She was described, not without some point, as " an ungainly craft looking precisely like a backwoods' sawmill mounted on a scow and set on fire." However, incomplete as she was, the trial trip took place on the day Fulton had appointed — Monday, August 17, 1807 — a day to be kept in remembrance. At one o'clock the boat left her moorings at a dock on the North River near the State's Prison ; on board were about forty guests, almost wholly relatives or intimate friends. So quietly had everything been done that only one paper, the American Citizen, announced the coming event; never- theless a large number of spectators were present. The excitement was intense, the incredulity, scorn, and ridicule that had met him at every turn while "Fulton's Folly," for so the boat was nicknamed, was being built, gave way perforce to silence first and then to shouts of applause and congratulation. We cannot do better than give an account of the voyage in Fulton's own words in a letter ^ to Joel Barlow. 1 Todd, Barlow's Life and Letters, p. 233. 21 8 ROBERT FULTON " My steamboat voyage to Albany and back has turned out rather more favourably than I had calculated. The distance from New York to Albany is one hundred and fifty miles. I ran it up in thirty-two hours and down in thirty. I had a light breeze against me the whole way both going and coming and the voyage has been performed wholly by the power of the steam-engine. I overtook many sloops and schooners beating to windward and parted with them as if they had been at anchor. " The power of propelling boats by steam is now fully proved. The morning I left New York, there were not perhaps thirty persons in the city who believed that the boat would ever move one mile an hour, or be of the least utility, and while we were putting off from the wharf, which was crowded with spectators, I heard a number of sarcastic remarks. This is the way in which ignorant men compliment what they call philosophers and pro- jectors, " Having employed much time, money, and zeal in accomplishing this work, it gives me, as it will you, great pleasure to see it fully answer my expectations. It will give a cheap and quick conveyance to the merchants on the Mississippi, Missouri, and other great rivers which are now laying open their treasures to the enterprise of our countrymen ; and although the prospect of personal emolument has been some inducement to me, yet I feel infinitely more pleasure in reflecting on the immense advantages that my country will draw from the inven- tion. . . ." The references to the Mississippi, Missouri, and " other great rivers which are now laying open their treasures " is of course to the recent purchase of Louisiana from France, and shows that Fulton had already directed his attention to this very wide field for enterprise ; he em- barked upon it shortly afterwards. To correct erroneous impressions, Fulton, on his return to New York on Friday, August 21, wrote the follow- LOG OF TRIAL TRIP 219 ing letter to the editor of the American Citizen, giving what might be called a log of the voyage. ^' I arrived this afternoon at 4 o'clock in the steamboat from Albany. As the success of my experiment gives me great hopes that such boats may be rendered of much importance to my country, to prevent erroneous opinions and to give some satisfaction to the friends of useful improvements, you will have the goodness to publish the following statement of facts : " I left New York on Monday at i o'clock and arrived at Clermont, the seat of Chancellor Livingston, at i o'clock on Tuesday; time 24 hours ; distance no miles. On Wednesday I departed from the Chancellor's at 9 in the morning and arrived at Albany at 5 in the afternoon; distance 40 miles ; time 8 hours ; the sum of this is 150 miles in 32 hours — equal near 5 miles an hour. " On Thursday, at 9 o'clock in the morning, I left Albany and arrived at the Chancellor's at 6 in the evening ; I started from thence at 7 and arrived at New York at 4 in the afternoon ; time 30 hours, space run through, 150 miles — equal to 5 miles an hour. Through- out my whole way, both going and returning, the wind was ahead ; no advantage could be derived from my sail. The whole has therefore been performed by the power of the steam engine." Another contemporary account which appeared in the English press is even more interesting than the fore- going : " I have now the pleasure to state to you the particulars of a late excursion to Albany in the steam-boat, made and completed under the directions of the Hon. Robert R. Livingston and Mr. Fulton, together with my remarks thereon. On the morning of the 19th of August, Edward P. Livingston, Esq., and myself were honoured with an invita- tion from the chancellor and Mr. Fulton to proceed with them to Albany, in trying the fijrst experiment up the river Hudson, in the steam-boat. She was then lying off Clare- 220 ROBERT FULTON mont (the seat of the chancellor), where she had arrived in twenty-four hours from New York, being no miles. Pre- cisely at thirteen minutes past nine o'clock a.m. the engine was put in motion, when we made a head against the ebb- tide and head-wind, blowing a pleasant breeze. We continued our course for about eight miles, when we took the flood, the wind still a-head. We arrived at Albany about five o'clock p.m., being a distance from Claremont of forty-five miles (as agreed upon by those best acquainted with the river), which was performed in eight hours, with- out any accident or interruption whatever. This decidedly gave the boat upwards of five miles an hour, the tide sometimes against us, neither the sails nor any other implement but the. steam used. The next morning we left Albany with several passengers on the return to New York, the tide in favour, but a head-wind. We left Albany at twenty-five minutes past nine a.m. and arrived at Claremont in nine hours precisely, which gave us five miles an hour. The current, on returning, was stronger than when going up. After landing us at Claremont, Mr. Fulton proceeded with the passengers to New York. The excursion to Albany was very pleasant, and represented a most interesting spectacle. As we passed the farms on the borders of the river, every eye was intent, and from village to village, the heights and conspicuous places were occupied by the sentinels of curiosity, not viewing a thing they could possibly antici- pate any idea of, but conjecturing about the possibility of the motion. As we passed and repassed the towns of Athens and Hudson, we were politely saluted by the inhabitants and several vessels, and at Albany we were visited by his excellency, the governor, and many citizens. Boats must be very cautious how they attempt to board her when under way, as several accidents had nearly happened when boarding her : to board a-head will en- danger a boat being crushed by the wheels, and no boat can board a-stern, , . . The boat is 146 feeit in length and FINISHING TOUCHES 221 12 in width (merely an experimental thing) ; draws to the depth of her wheels two feet of water ; 100 feet deck for exercise, free of rigging or any encumbrances. She is unquestionably the most pleasant boat I ever went in. In her the mind is free from suspense. Perpetual motion authorises you to calculate on a certain time to land ; her works move with all the facility of a clock ; and the noise when on board is not greater than that of a vessel sailing with a good breeze." ^ After her return from her first voyage the steamboat was laid up for more than a fortnight in order to complete her equipment and to carry out the improvements that had suggested themselves. These are detailed in a letter which Fulton wrote to the Chancellor from New York on August 29 : from this we make the following extract : ",I have been making every effort to get off on Monday morning, but there has been much work to do — boarding all the sides, decking over the boiler and works, finishing each cabin with twelve berths to make them comfortable, and strengthening many parts of the ironwork. So much to do and the rain which delays the caulkers will, I fear, not let me off till Wednesday morning. Then, however, the boat will be as complete as she can be made — all strong and in good order and the men well-organized and I hope nothing to do but to run her for six weeks or two months. ... I will have her registered ^ and everything done which I can recollect. Everything looks well and I have no doubt will be very productive." In the postscript he says : " I think it would be well to write to your brother Edward to get information on the velocity of the Mississippi, the size and form of the boats used, the number of hands ' Naval Chronicle, 1808, vol. xix. p. 188. The letter is dated September 8, 1807. ^ i.e. In the New York Custom House. This was done on September 3, 1 807 ; the record of her dimensions has not been preserved. 222 ROBERT FULTON and quantity of tons in each boat, the number of miles they make against the current in the hour, and the quantity of tons which go up the river in a year." The steamboat was not ready, however, to start till Friday, Sept. 4, as shown by advertisements in the Albany Gazette of Sept, 2 — the first notice to the public of the in- auguration of the new method of transport. This, which ran as follows, continued to appear for three weeks : " THE NORTH RIVER STEAM BOAT Will leave Pauler's Hook Ferry on Friday the 4th of September at 6 in the morning and Arrive at Albany at 6 in the afternoon. Provisions, good births and accommodations are provided." The announcement proceeds to say that she would then leave Albany twice and New York once in the week following and vice versa in the succeeding week, after which date {i.e. September 16) further arrangements would be made. True to promise the steamboat sailed on Friday morning from New York on her first voyage as a com- mercial venture. She left at 6.42 a.m. Fulton himself was a passenger as far as Clermont ; besides him there were fourteen others, who, before arriving at Albany, drew up and signed a short account of the voyage. It was quite uneventful, the only thing to note being that it was done in better time than on the occasion of the trial trip, the whole distance to Albany having been accomplished in 28 hours 45 minutes. The account concludes : " The subscribers, passengers on board of this boat on her first voyage as a packet, think it but justice to state that the accommodation and conveniences on board exceeded their most sanguine expectations." ^ The boat did not adhere to her programme exactly on '^ Albany Register, September 8, 1807, quoted in Munsell's Annals ot Albany, vol. vi. p. 25. STEAMBOAT IN SERVICE 223 account of a mishap. One of the saiUng packets, whether by accident, or, as some people thought, by design, came into colHsion with the steamboat and carried away one of her paddle-wheels. The damage, however, was quickly repaired, and on September 23 the following advertisement as to her future sailings appeared : "THE STEAM BOAT being thoroughly repaired, and pre- cautions taken that injury shall not be done to her wheels in future, it is intended to run her as a PACKET for the remainder of the season. She will take her departure from New York and Albany at 9 o'clock in the morning, and always perform her voyage in from 30 to 36 hours." Then follows the announcement of dates of sailing from September 25 till October 9. Day by day the number of passengers who availed themselves of the new and speedy mode of travel in- creased. On October i the steamboat came from Albany in 28 hours with 60 passengers on board, and next day she left New York with 90 people on board,^ showing what a favourite she was becoming. The newspaper which gives this information pertinently remarks : "Would it not be well if she could contract with the Post- master-General to carry the mail from this city to Albany ? " It is instructive, as illustrating how events fraught with the greatest import to the human race are ushered into the world almost without comment, to observe the little impression made upon the public by the new mode of transport judging by the notice taken of it in the press of the day. Although New York then boasted a popula- tion of 83,000 souls, and possessed at least twenty news- papers, half of them dailies, besides weekly papers and magazines, yet, excepting the letters written by Fulton and some of the passengers, there is only the barest mention of the steamboat outside the advertisement columns. ' Evening Post, October 2, 1807. 224 ROBERT PULTON On October 9 Fulton wrote to Andrew Brink, the captain of the boat, giving him instructions, decidedly of a hust- ling character, as to the management of the boat and discipline to be observed on board, as follows : ^ Sir, — Inclosed is the number of voyages which it is intended the Boat should run this season. You may have them published in the Albany papers. As she is strongly man'd and every one except Jackson under your command, you must insist on each one doing his duty or turn him on shore and put another in his place. Everything must be kept in order, everything in its place, and all parts of the Boat scoured and clean. It is not sufficient to tell men to do a thing, but stand over them and make them do it. One pair of Quick and good eyes is worth six pair of hands in a commander. If the Boat is dirty and out of order the fault shall be yours. Let no man be Idle when there is the least thing to do, and make them move quick. Run no risques of any kind when you meet or over- take vessels beating or crossing your way. Always run under their stern if there be the least doubt that you cannot clear their head by 50 yards or more. Give in the account of Receipts and expenses every week to the Chancellor. Your most obedient, ROBT. Fulton. All went well w^ith the steamboat till November 13, when, just as she was leaving New York, "one of the axletrees broke off short and she was obliged to return." These shafts, it should be remembered, were only of cast iron, so that the accident is not to be wondered at. Re- pairs were made in the course of the day and she was again on her station by the morrow. By November 19, however, it was reported in the papers that the Hudson from Albany as far down as ■ Sutcliffe, Robert Fulton and the " Clermont" p. 253. PROFITS ON STEAMBOAT 225 Coxsackie was frozen across entirely, but this did not interfere with the running of the boat, apparently, for in the Evening Post appeared a letter, dated the 19th November, giving an account of a very rough passage during which the boat had to ride at anchor for seven hours. The passengers on this occasion, however, ex- pressed their approbation of the treatment they had re- ceived and their pleasure in being able to report that no accident had happened. A few days later it was decided to lay up the boat for the winter, as is clear from the following most interesting letter ^ of Fulton to Livingston, dated November 20 : I have received your letter of the lath inst. After all accidents and delays our boat has cleared 5 per cent, on the capital expended, and as the people are not discouraged, but continue to go in her at all risques and even increase in numbers, I think with you that one which should be complete would produce us from 8 to 10,000 dollars a year or perhaps more and that another boat which will cost 15,000 dollars will also produce us 10,000 dollars a year ; there- fore, as this is the only method which I know of gaining 50 or 75 per cent., I am, on my part, determined not to dispose of any portion of my interest on the North River ; but I will sell so much of my funds as will pay my part of rendering this boat complete and for establishing another, so that one will depart from Albany and one from New York every other day and carry all the passengers. It is now necessary to consider how to put our first boat in a complete state for 8 or 10 years— and when I reflect that the present one is so weak that she must have additional knees and timbers, new side timbers, deck beams and deck, new windows and cabins altered, that she perhaps must be sheathed, her boiler taken out and a new one put in, her axels forged and Iron work strengthened. With all this ^ Reproduced by permission of the New York Historical Society, who possess the original. P 226 ROBERT FULTON work the saving of the present hull is of little consequence particularly as many of her Knees Bolts timbers and planks could enter into the construction of a new boat. My present opinion therefore is that we should build a new hull her knees and floor timbers to be of oak her bottom planks of 2 Inch oak her side planks two Inch oak for 3 feet high. She to be 16 feet wide 150 feet long this will make her near twice as stiff as at present and enable us to carry a much greater quantity of sail, the 4 feet additional width will require 11 46 lbs. additional purchase at the engine moving 2 feet a second or 15 double strokes a minute — this will be gained by raising the steam 5 lbs. to the inch as 24 Inches the diameter of the cylinder gives 570 round Inches at 3 lb. to the inch = 1710 lb. purchase gained to accomplish this with a good boiler and a commodious boat running our present speed, of a voyage in 30 hours, I think better and more produc- tive to us than to gain one mile on the present boat. The new boat, Cabins and all complete, in- cluding our materials will cost perhaps . 2000 dols. Boiler 800 „ Iron work in the best manner and men's wages during the winter . . . . 1200 ,, 4000 „ To meet this I find that our copper boiler weighs 3930 lbs. which at 40 cents all the price paid by Government will produce . 1570 dols. Profits of this year 1000 ,, 2570 ~ So that we shall have to provide about 1500 dols. added to 3000 Bills against us in the Bank. With this arrangement we shall have one Boat in complete play, producing about 10,000 dollars a year to enable us to pro- ceed with the second, to come out in the spring of 1809, and then our receipts will be about 20,000 dollars a year. Please to think of this and if you like it to try and STEAMBOAT REBUILT 227 contract with the carpenter at Hudson for the hull and let him immediately prepare his timbers, knees, and planks. She should be almost wall-sided : if 16 feet at bottom she need not be more than 18 on deck. Streight sides will be strong ; it fits the mill work and prevents motion in the waves. . . . It is now time to lay her up for the winter. Nothing should be risqued from bad weather — the gain will be trifling, the risque great. I cannot be with you before the first week in January. Compliments to all friends. Write me again. Yours truly, R. Fulton. Do not risque the engine in the winds and waves of the season. It appears from this letter that the steamboat had, from start to finish, cost 20,000 dollars, of which sum 3000 had been borrowed on bills, possibly the money that we have already mentioned as having been lent by friends. The capital that Fulton had sunk must, therefore, have been 8500 dollars — that is to say, it had not exhausted his resources ; indeed, that is clear from his remark, " I will sell so much of my funds." As usual Fulton is sanguine ; the profit on the three months' working had been 1000 dollars. For the following year he was reckoning on eight times as much, although the period during which the boat could run would not be as much as four times as long ! Fulton's proposal about building a new hull of increased beam appears to have been carried out and this will explain the fact that, while in his patent specification * he gives the beam as 13 feet, in other places he gives it as 16 or 18 feet. In her rebuilt state the steamboat might be said to • See p. 324. 228 ROBERT FULTON be like the Irishman's knife in which everything had been renewed at different times, but it was still the same knife. In fact so great were the changes in the steamboat that under the Act of Congress regulating such matters a new registration at the Custom House became necessary. The enrolment ^ is dated May 14, 1808, and is as follows : " Robert R. Livingston of Clermont, Columbia County, State of New York, having taken and subscribed to the Oath required by the said Act and having sworn that he, together with Robert Fulton of the City of New York, are citizens of the United States and sole owners of the ship or vessel called the North River Steamboat of Clermont, whereof Samuel Wiswall is at present master, and as he hath sworn he is a citizen of the United States and that the said ship or vessel was built in the City of New York in the year 1807 as per enrollment 973 issued at this port on the 3d day of September 1807 now given up, the vessel being enlarged. And Peter A. Schenck, Surveyor of the Port, having certified that the said ship or vessel has one deck and two masts and that her length is 149 ft. ; breadth 17 ft. 11 in.; depth 7 ft,, and that she measures i82|-| tons. That she is a square sterned boat, has square tuck ; no quarter galleries and no figure head." Known for short as the North River, she started running in May, and in June, Fulton in a letter to C. W. Peale says : "My steamboat is now in complete operation and works much to my satisfaction, making the voyage from or to New York or Albany, 160 miles, on an average in 35 hours. She has three excellent Cabins or rather rooms, containing 54 births with kitchen, larder, pantry. Bar, and steward's room. Passengers have been encourageing. Last Saturday she started from New York with 70, which is doing very well for these times when trade has not its usual activity," ^ A period of prosperity for the partners now began and ' Morrison, History of American Steam Navigation, p. 20. * Sutcliffe, Robert Fulton and the " Clermont" p. 269. BUILDS ANOTHER BOAT 229 everything promised well. In the following year the North River made upwards of 50 trips of which com- plete passenger lists have been preserved. The time during which Livingston and Fulton had to produce proof of their ability to propel a boat by the agency of steam had expired in April 1807, but in the session of 1808 the Legislature of New York passed a law to prolong the exclusive privilege of Livingston and Fulton for 5 years for each additional boat they should establish provided that the whole time should not exceed 30 years ; their original privilege was, it will be remembered, for 20 years from 1803 — i.e. to terminate in 1823. This therefore was a very valuable concession because the prejudice against the new mode of travel had disappeared and passengers attracted by its speed and punctuality crowded to take passage in the North River. Naturally this success aroused the cupidity of those harpies who live by preying on other people's labour and inventions. Unwilling to aid Fulton the previous year when he was ready to part with one-third of his exclusive right to lessen the pressure on his finances, they now prepared to wrest from him the profits of his enterprise, with the result that will appear later. Nor was this all, for the flyboat and scow owners were already beginning to feel the effects of competition and began the short-sighted policy of endeavouring to do malicious injury to the boat by collisions and obstructions. So serious did this become that in 181 1 the New York Legislature passed a sup- plementary Act giving summary remedies against those who should be guilty of these malpractices. But success also spurred on the partners to further efforts, and a second steamboat, the Car of Neptune, was planned. She was practically a duplicate of the North River, being 175 feet long over all, 24 feet beam, 39 feet over the guards, and having the same draught of water. The whole of the machinery appears to have been designed and executed by Fulton himself. This boat was building 230 ROBERT FULTON during the summer of 1809, but was not ready till that autumn or the spring of the following year in time for the season. It appears to have cost about 25,000 dollars — i,e. about 50 per cent, more than he had estimated. With these two boats a service twice a week was run. The necessity having now arisen to give the older boat a more distinctive name than she had had, it was at this juncture that she was called^ the Clermont, undoubtedly after the residence of his associate and friend Livingston. Apparently success completely justified the enterprise, for the partners now planned the construction of a third boat: not only so but they had already extended their sphere of operations to the Mississippi, where, in the autumn of 1810, having received an assurance of obtaining from the state of Louisiana an exclusive privilege which was duly accorded on April 19, 181 1, the New Orleans was being built under the superintendence of Nicholas J. Roosevelt. This boat occasioned a reduction of 25 per cent, as the cost of freight between New Orleans and Natchez.* The work that was crowding in upon them must have decided Fulton that he could not do it all him- self, and he was therefore led to apply once more to Boulton, Watt & Co. for another engine. The letter is as follows : New York, September 15, l8io. Messrs. Boulton & Watt, Gentlemen, — In 1804 you constructed for me a steam engine with a 24 Inch Cylinder and a four foot stroke, which engine has for four years past been driving a boat 166 feet long, 18 feet wide drawing i\ feet of water at the speed of 5 miles an hour on the Hudson River ; that is taking the tide for and against the boat her average velocity is 5 miles an hour ; This application of your Invention to drive boats, has been, and will ever continue to to {sic) be ' Hudson Bee, May 13, 18 1 o. ' Marestier, Mimoire sur les Sateaux i vapeur, 1824, p. 161. ORDERS ANOTHER ENGINE 231 of great public Utility in this State, by carrying passengers Between the Cities of New York and Albany distance 160 miles, the profits have also been such as to induce me to form similar establishments on some of our other rivers. I will therefore esteem it a favour if you will have the goodness to make for me another engine as soon as possible, the Cylinder to be 26 inches, the stroke as before 4 feet. Schedule of Materials mtanted 1st. A Steam Cylinder 26 inches diameter 4 feet stroke, with its top and plate, its bottom gland and brasses complete. 2cl. Piston, its cover, bottom plate and spanners. ^d. Piston rod, its cap and cutters. 4. Nozzles complete with Valves and Levers. 5. Working gear Complete with brackets. 6. Perpendicular steam and eduction pipe. 7. Condenser Vessel with blow pipe and blowing Valve. 8. Injection cock and handle not wanted as I shall have to arrange them to a tube passing through the bottom of the boat. 9. Air pump its bucket and top and bottom Valves complete. 10. Air pump bucket rod with cap and brackets. 11. Eduction pipe to Condenser. 12. Two boxes of Cement. This, gentlemen, has been copied from your original estimate and was to be made for 380^^ delivered at Soho. I afterwards found it necessary to have a brass air pump in consequence of working in salt water, that with altering models. Packing cases, &c., &c., brought your final bill to 548;^. In this engine the Air pump may be Iron, and all the work as usual where fresh water is used ; The American Minister will obtain permission of the Government to ship the engine to America. I wish it to be sent to the most 232 ROBERT FULTON convenient port from Birmingham which I presume is Liverpool. I will write to my Correspondent in London to take charge of the shipment and to settle final accounts with you. Inclosed are the first Nos. of bills of exchange of 527^.^ You will have the goodness to let me know by the first packet if they are accepted and if the engine will be ready to ship in February or March next. — In this, Gentlemen you will much oblige, your most obedient, Robert Fulton. P.S. — Should there be any improvement in the manner of constructing engines since I had the pleasure of seeing you, you will have the goodness to make for me that which you conceive most perfect. A coloured sketch giving "the position and distances of a piston " must have been enclosed, for one of the above date has been preserved among the Boulton & Watt MSS. This letter was despatched in triplicate ; in the dupli- cate written on December 4 he alters the diameter of the cylinder from 26 inches to 28 inches " if not already cast." Speaking of the air pump he also says : " In my letter of September I mentioned that it might be of Iron, but having changed the destination of the engine to a place where it must work in salt water it is necessary the air pump should be Brass and everything about the Buckets and Valves either Brass or copper, as the Iron screws, pins and nuts on your first engine rusted off in 6 months." The working drawing of this engine has been pre- served. It is entitled "Mr. R. Fulton, Inch to the foot, 23rd Febr. 1811 " ; the cylinder is marked "28 inside" and the stroke is 4 feet. Evidently the parts were taken from the firm's 30 H.P. engine. ' A note shows that enclosed there were two bills, one for j^'soo and one for ^275. STEAMBOATS ON HUDSON 233 From a subsequent letter^ it will be seen that the engine was not quite complete in January 1812 : apparently, however, the engine must have been delivered soon after, for James Watt, writing ** from Heathfield on April 13 of the same year to a correspondent who had inquired about engines for canal boats, explains that he had retired from business for many years, but that " It is a Mr. Fulton who has constructed the steamboats in America ; two of the engines have been made by Boulton, Watt & Co., but the machinery has been made entirely in America under his own direction." He further mentions that the cylinders were 24-inch and 28-inch diameter respectively by 4-feet stroke. It is not certain in which of the boats this engine was fitted, the only one whose diameter and stroke agree with it was the Washington, 1813, which, however, was not built to ply in salt water. The next boat to be built after the Car of Neptune was the Paragon. With her, Fulton was able to inaugurate a service three times a week, as is shown by the following advertisement : * "HUDSON RIVER STEAMBOATS FOR THE INFORMATION OF THE PUBLIC The Paragon, Capt. Wiswell, will leave New York every Saturday afternoon at five o'clock. The Car of Neptune, Capt. Roorbach, 6°] d° every Tuesday after- noon at five o'clock. The North River, Capt. Bartholomew, every Thursday afternoon at five o'clock. The Paragon will leave Albany every Thursday morning at nine o'clock. The Car of Neptune d° every Saturday morning at nine o'clock. The North River d° every Tuesday morning at nine o'clock. 1 P. 250. ^ Muirhead, Mechanical Inventions of James Watt, vol. ii. p. 338. ^ New York Evening Post, June 1813. 234 ROBERT FULTON PRICES OF PASSAGE From New York to Verplanck's Point $2 ; West Point $2.50 ; Newburgh S3 ; Wappinger's Creek $3.25 ; Poughkeepsie $3.50 ; Hyde Park $4 ; Esopus S4.25 ; Catskill $5 ; Hudson $5 ; Cox- sachie $5.50 ; Kinderhook $5.75 ; Albany $7. From Albany to Kinderhook $1.50; Coxsachie $2; Hudson $2; Catskill $2.25; Red Hook $2.75 ; Esopus $3 ; Hyde Park $3.25 ; Poughkeepsie l3-5° I Wappinger's Creek $4 ; Newburgh $4.25 ; West Point $4.75 ; Verplanck's Point $5.25 ; New York $7. All other passengers to pay at the rate of i dollar for every twenty miles. No one can be taken on board and put on shore however short the distance for less than I dollar. Young persons from two to ten years of age to pay half price; Children under two years one fourth price. Servants who use a berth, two thirds price ; half price if none." The boats are placed inversely in order of date of con- struction, being that of general convenience and comfort showing that the North River was now a " back number." The list of fares is interesting. The fare between New York and Albany had been 7 dollars from the very first, while fares to and from intermediate places had been reduced from time to time. The number of places of call had increased and yet in spite of that the journey had been gradually accelerated. Meanwhile another application of the steamboat had been engaging Fulton's active brain — ^that of the possi- bility of improving the communication between New York and Jersey City, where the Hudson is i| to x\ miles across. Up to that moment the cities had been somewhat inefficiently served by Ferry rowboats ; their slowness and uncertainty were experienced by Fulton every time STEAM FERRY BOATS 235 he had occasion to go from his home in New York to Jersey City. In 1809 a company was formed with a capital of $50,000. They acquired a lease for nineteen years from the Corporation of New York and from the proprietors of Jersey City of their respective rights, wharves, and boats at New York and Paulus Hook respectively. Fulton was applied to to construct a steam ferry-boat, the details being left entirely in his hands.^ His plans for this, the first one of its kind, embodied, as might have been expected from Fulton, novel features. With the idea of preventing injury to the propelling machinery and of minimising rolling, he constructed the boat with two ship-shaped hulls with a single paddle-wheel in the space between and the engine resting on the connecting beams. The fact that a similar arrangement had been adopted by Patrick Miller in his doubled-hulled boats of 1787, propelled by muscular power, may have been known to Fulton and suggested the idea to him. Each hull was 80 feet long by 10 feet beam and 5 feet deep in the hold — the space between the hulls was 10 feet. This gave a wide platform for carriage and passengers, and as the hulls were double-ended putting about was obviated. At each side of the river was moored the usual pontoon rising and falling with the tide. Fixed at its shore end and sliding over the pontoon was the bridge. There were floating timbers on either side of the pontoon to guide in the ferry-boat. To take up the shock of impact there was a fender or buffer in front, connected by chains over a pulley so as to raise buckets of water. These buckets had holes in to let out the water so as to bring the whole to rest gradually. A half-hourly service was instituted, the boat taking 15 to 20 minutes for each trip. " She has had in her at one time 8 four-wheeled carriages 29 horses and 100 passengers, and could have 1 American Medical and Philosophical Register, 1813, vol. Hi. pp. 196-203, description by Fulton himself. 236 ROBERT FULTON taken 300 more." So great was the success of this boat that in 1811 she was followed by another and in 1812 by a third over the East Hudson River. When in 1816 a thoroughfare between these two ferries was opened it was named most appropriately in his honour Fulton Street. Before leaving the subject of steamboats a few words are desirable as to the progress that was made during the remainder of Fulton's lifetime and under his direc- tion.^ With this end in view a table of dimensions of steamboats, whence many interesting comparisons emerge, has been compiled from all available sources and is given in an Appendix.^ All the early boats were built, like the Clermont, flat- bottomed and wall-sided. The Fulton, for navigating Long Island Sound, was the first made ship-shaped, and, proving successful, all subsequent boats were so built. Fulton yielded in this matter because of the increased strength given to the vessel by regular curves in the moulds rather than from a conviction that the shape diminished resist- ance. The ratio of length to breadth, which in the Clermont was about 10 : i, was reduced gradually till in the Chancellor Livingston (1816), also a river steamer, the ratio was 4.7 : I. In the case of the Connecticut {1816), which like the Fulton was for navigating Long Island Sound, really an arm of the sea, the ratio was 4.1 : i. This no doubt resulted from an attempt to counteract the "hogging" and " sagging " which took place in the early boats. Fulton's own evidence^ as to the Clermont on this point is conclusive, and Marestier in 1824 notes that the deck of the Paragon was sensibly undulating. The position of the paddle-wheels in the Clermont was halfway between stem and stern ; afterwards it was ^ For much of this matter we are indebted to Marestier, Mimoire sur les Bateaux h vapeur des Etats Unis iTAmerique, 1824, 4to, p. 41 et seq. Marestier made an official visit to the States on behalf of the French Government to report as to the advisability of establishing steam navigation in France. ' See p. 326. ' See p. 317. STEAMBOAT DEVELOPMENT 237 further forward, but there was never any consensus of opinion on this point. The growth in tonnage and with it the increase of engine power due to the growth of traffic was inevitable. The design of the engine was still tentative. The un- mechanical bell-crank engine of the Clermont was modified by a reduction in the number of working parts. The fly- wheel was not done away with till about 1815, although as early as 1810 Fulton had realised that the paddle wheels themselves gave a fly wheel effect. In the Chancellor Livingston the square crosshead or steeple engine due to Stevens was adopted. No finality was reached in the type of boiler. It was generally of the internally-fired, return tube type, but the details differed in nearly every boat. As the Chancellor Livingston was the last and finest of Fulton's vessels, a detailed description ^ and drawing will be of interest. The paddle wheels were placed at the middle of the length of the boat with the engine forward of them and the boiler forward of that again. The paddle wheels were boxed in to obviate splashing. They were supported and protected by sponson beams, over which extended a deck used for the stowage of fuel and for latrines. Space around the engine was occupied by wood and coal bunkers, the galleys and a bar where refreshments were sold. The boiler and engine were covered by a casing open at the sides to allow free circulation of air. The Chancellor Livingston was the first vessel to employ coal as fuel. The steering wheel was raised above the casing of the engine so that the pilot might have an uninterrupted view forward. The accommodation for passengers was liberal. The after end of the boat was occupied by a large dining saloon, on each side of which were two tiers of berths separated by curtains, and lockers or couches below on ' Marestier, loc. cit. , p. 64 ct seg. 238 ROBERT FULTON which beds were placed when necessary. There was a side light to each of the upper berths. It is interesting, as showing the points from which development started, to note that this arrangement was adopted for the car for overland travel on the advent of the railway, while in England the sub-division of the railway coach by com- partments was modelled upon stage coach practice. On the maindeck above the saloon was a ladies' cabin similarly arranged, access to the saloon being by a com- panion way aft. Forward was a second class cabin with berths in two tiers as before and two similar rows back to back along a partition down the middle line. The crew were accommodated in the forecastle, while the captain's cabin, the purser's cabin, and the baggage room were on the main deck. Nothing was spared to make the boat superior in appointments to anything that had gone before. She cost over ^£25,000. In 1823 the capital of the Hudson Steamboat Company invested in their fleet — Car of Neptune, Paragon, Firefly, Richmond, and Chancellor Livingston — including the value of the privilege was estimated' at ^132,000, the gross annual receipts were -^30,000, or ^^10,000 less working expenses, equal to a return of about 8 per cent on the capital. It is quite clear that after Fulton's death the policy of the Company was most unprogressive, and that their whole aim was to make as much money as possible while the privilege lasted. It must not be imagined that other inventors had been idle while Fulton had been so busy. On the contrary, had he not appeared at all on the scene there is every proba- bility that steam navigation would have arisen, not quite so quickly perhaps, nor yet possibly so successfully, at the hands of one of the most prolific American inventors — we refer to Colonel John C. Stevens of Hoboken. As early as 1803, although not versed in practical engineering, he had constructed a remarkable twin screw steam launch, with a ' Marestier, loc. cit., p.iS3. STEVENS'S STEAMBOAT 239 not less remarkable high pressure tubular boiler, which are now safely housed in the Smithsonian Institution at Washington. It was over this boiler that Stevens came to grief — he had in fact run up against a problem that, with the mechanical knowledge and materials of construction of those days, was not ripe for solution. Nothing daunted, however, Stevens tried along another line — that of Fulton himself — low pressure and paddle wheels, and built a vessel called appropriately enough the Pkcenix, which was ready for its trials only a month after the Clermont. Colonel Stevens, finding himself debarred by Fulton's mono- poly from navigating the Hudson, was compelled, in order to make pecuniary use of the vessel, to transfer its services to another quarter. In July 1809 the Phoenix was taken under her own steam under the command of Robert L. Stevens, son of the Colonel, coastwise to Philadelphia, whence she plied to Trenton on the Delaware River, Thus he was the first to navigate the open sea by steam. CHAPTER X UNITED STATES PATENTS— THE STEAMBOAT MONO- POLY AND LITIGATION TO WHICH IT GAVE RISE- STEAMBOAT ENTERPRISE IN EUROPE AND ASIA IT is now necessary to record a fact of considerable significance. As we have already seen, Fulton had all along had in view a much wider field of enterprise than the Hudson River. No doubt it was with a view to securing to himself a monopoly over the whole of the United States territory that he now applied for his first patent. Possibly, too, he had some idea that it might be a " second string to his bow " in case his monopoly of the Hudson broke down, the gathering of a storm for that purpose being already apparent, as we shall see later. His application, which is for " Improvements in Steam- boats," is dated January i, 1809, and the patent was granted February nth the same year. Fulton's patent is not to be found in the archives of the U.S. Patent Office. It must have perished with many other records in the disastrous fire which occurred there in 1831. The author, however, has been fortunate enough to meet with two MS. copies of the specification — one in the Patent Office Library, and the other in the Boulton and Watt MSS., which is of such interest as to be worthy of reproduction in full * on another page. There are thirteen sheets of tables and drawings attached to it which appear to be based on actual practice. A definite reference is made to the Clermont, which is ' See Appendix E, p. 289. 240 STEAMBOAT PATENTS 241 selected as an example, and there can be little doubt that we have now actual drawings of the engine arrangements of that boat if not of the Paragon and Car of Neptune as well. One of the sheets of drawings gives a "table of the resistance of bodies moved through water " " taken from experiments made in England by a Society for Improving Naval Architecture between the years 1793 and 1798." Incidentally this refutes one charge of plagiarism directed against Fulton. The charge need never have been made, for the information was common property, having been published by the Society in 1798. Practically the whole claim in this patent is for the right proportioning of the engine to the boat and for the combination of the parts. Indeed no other valid claim was possible, as none of the parts in themselves were novel. To elucidate these points, we find a great deal of the text taken up by calculations showing how to obtain the proportions of a boat and of the engine suitable for it to go at I, 2, 3, 4, 5 or 6 miles an hour with a given load. Fulton finds the total resistance of the boat to be the sum of — i. The immersed cross section of the boat in square feet multiplied by the " plus and minus pressure " the co-efftcient for which he obtains from a table, based on the aforementioned experiments, for each of the speeds named, ii. The friction of the sum of the areas of the bow and stern together multiplied by a corresponding co- efficient, iii. The friction of the sides and bottom of the boat similarly calculated. To this total he adds a like power for the paddle-wheels. As these are always to go at twice the speed of the boat, and as he assumes the piston speed to be constant, he is able to decide the necessary ratio of gearing and a con- venient diameter for a cylinder to give the power required. Q 242 ROBERT FULTON Following upon his calculations for a boat to run at 6 miles per hour he remarks : "As to 6 miles an hour, were it attempted and to succeed, I should consider it more a work of curiosity than utility, as I do not believe it possible to build a steam- boat with any engine which is now known to run 6 miles an hour in still water, and carry either passengers or cargo to pay the expenses." He retained the same opinion even as late as i8ii, for, writing on January 9 to Dr. S. Thornton, superintendent of the American Patent Office, he says : " If you succeed to run 6 miles an hour in still water with One hundred tons of merchandise I will contract to reimburse the cost of the boat and give you one hundred and fifty thousand dollars for your patent, or if you can convince me of the success by drawings or demonstrations I will join you in the expenses and profits." Such an attitude of mind in a man like Fulton seems hardly credible, especially seeing that in 1802 he had anticipated a speed of 16 miles per hour ; with the steady advance that he was making, it was not more than a year or two later before one of his own boats was doing what he now considered impossible. On October 2, 1810, Fulton applied for another patent^ for "constructing boats or vessels which are to be navigated by the power of the steam-engine " ; it was granted on February 9, 1811. It is supplementary to the first, and in it he claims, among other things, the coupling boxes, wheel guards, fender strakes, covering over the paddle wheels, placing the steering wheel forward, and hogging frames. Many of these details, while no doubt originating with him, had been public property for some years, so that the patent could hardly have been worth anything, and had the claims been successfully maintained it would have done more to retard than advance the progress of steam navigation. * See Appendix F, p. 313. STEAMBOAT MONOPOLY 243 The patent is interesting chiefly for the drawings which illustrate some advance in engine construction. One of the drawings foreshadows very clearly the side lever engine which remained for forty years the accepted type for steam navigation. We have already alluded at some length to the mono- poly of the waters of New York State enjoyed by Fulton and Livingston, and it is now necessary to explain why it was that it conferred such enormous powers and privileges, and why such a protracted and bitter legal fight was instituted to compass its overthrow. The basis upon which the monopoly rested was that the State of New York claimed jurisdiction over all the waters of the Bay and of the Hudson River up to low water mark on the mainland or Jersey shore. As it was for the navigation of these waters that the State of New York had granted a monopoly to Livingston and Fulton, and as no steamboat could approach New York -and enjoy trade with the City without traversing this stretch of water, we can see how it was that these two monopolists were able to keep out all such men as Colonel John Stevens with his steamer the Phcenix. This claim on the part of the State of New York was founded neither on reason nor on common sense. A river or lake suggests itself naturally as a boundary between adjacent territories, and, when it is accepted as such, common law assumes that the boundary is in mid- channel or in the deepest part. Now the State of New Jersey had always repudiated the claim of the State of New York; indeed in 1806 New York had consented to the appointment of a joint com- mission to try and come to an agreement but without result. It seems to us that it would have been an obvious course for New Jersey to have appealed to the United States Supreme Court for a settlement of this dispute, but possibly the temper of the people was too independent for such a course. Now that steam navigation had been 244 ROBERT FULTON introduced and the financial considerations involved were considerable, the question assumed very great importance. Livingston and Fulton's monopoly is so inextricably bound up with it that one can hardly be discussed without the other. The first attack upon their vested interest appears to have been made in 1810 or at the beginning of 1811, when a company was formed at Albany to run in opposition to the Fulton line. Their first boat, the Hope, Captain Bunker, was launched March 19, 1811, and their second, the Perseverance, Captain Sherman, somewhat later. Soon after they were placed on the station. The rivalry between them and the Fulton line culminated in a steamboat race — the first in history and the forerunner of a kind of sport much indulged in subsequently. Both boats left Albany at 9 o'clock on the morning of July 27, the Hope leading. This position was maintained until the boats were within two miles of Hudson, when the Clermont by reason of her lighter draught took advantage of the shallows and tried to pass the Hope, which perforce kept to the channel. A collision resulted which, while not injuring either boat, put a stop to the race. Captain Bartholomew of the Clermont at once challenged the doughty Bunker to compete for a stake of 2000 dollars aside over any distance, but the latter declined.^ In order to counteract the designs of the opposition steamboat company Fulton and Livingston sought the advice of Thomas Addis Emmet, brother of Robert Emmet the Irish patriot and a famous advocate, who gave a long opinion,^ dated January 19, 181 1, in which he first recites the essential substance of the grants and the acts upon which their monopoly was based, substantially as has been given already. He then sets out the questions to be answered as being : " ist. What is the effect and validity of the State Laws '^ Jour. Anier. Hist., 1907, p. 422. ' New York Public Library Bulletin, vol. xiii. p. 573. LEGAL OPINION 245 in conferring any and what exclusive right on Messrs. Livingston and Fulton. 2nd. By what process can they carry into effect their right under the State Laws to the boat and to the Penalty." After discussing the powers that the several States delegated to the Federal Constitution when the latter was formed, particularly with reference to useful inventions, he gives it as his opinion that : "after the adoption of the Federal Constitution no State Legislature had any authority to grant an exclusive right of making, constructing, or employing any machine or invention." This opinion of course covered both questions, but assuming the State law to be valid, he gives it as his further opinion that the forfeiture of the boat, &c., could be enforced, and also that Livingston and Fulton might : " take and hold possession of the forfeited property without any preceding process of law, if they can accomplish that object without a breach of the Peace." There are marginal notes on the document signifying disagreement with the opinion expressed which cannot have been otherwise than unpalatable. There was, how- ever, no need to let the opinion be known, and Fulton and Livingston evidently decided to rely still on their original Act of Legislature. That Emmet's opinion was a true one the decisions of the courts subsequently showed. The danger that threatened them only deepened when on January 25, 1811, the Legislature of New Jersey passed an Act ^ declaring that : "the citizens of New Jersey have a full and equal right to navigate and have and use vessels and boats upon all > For a number of facts relating to this case, the writer is indebted to a Souvenir of the Hudson- Fulton Celebration, prepared and published by the Free Library of Jersey City. 246 ROBERT FULTON the waters lying between the States of New Jersey and New York, in all cases whatever not prohibited by the constitution, or any law of the United States." The Act further provided that any person whose boat might be seized under the law of New York should have a right to retaliate upon any steamboat belonging to citizens of that State which might come into New Jersey waters. The provisions of this Act were much less defensible than were the claims of New York. It carried matters from bad to worse, and was in fact a direct encouragement to piracy. The New York Legislature quickly responded in April 181 1 by a law authorising Livingston and his associates to seize any steamboat infringing their monopoly, but pro- viding that such steamboat should be held till the settle- ment of the case. The only course now open was to attack the opposition steamboat company in the law courts. Fulton must have felt shaky about the validity of Livingston's original Act if submitted to searching attack in the courts, and he seems to have thought it best to prepare evidence by affidavit or deposition as to his actual priority in successful steam navigation. For this purpose he wrote to all his friends to secure their interest. One letter^ to Earl Stanhope is so interesting that we give it in full : " New York, April 10, 181 1. " My Lord, — In my former letters I gave you an account of the success of my steam boats, which has been so great that, like every other useful and profitable invention, attempts are now making to evade my patent rights, and deprive me of my mental property. I am therefore under the necessity of collecting all possible evidence of the orginality and priority of my invention. In which water wheels of right proportions and Velocities are of the first im- 1 Stanhope MSS. BEGS FOR AFFIDAVIT 247 portance. Your Lordship will recollect that, while was in Devonshire in 1793, I wrote you a letter on Using per- pendicular oars or wheels to propell steam Vessels, of which the inclosed is an exact Copy ; it was accompanied with other mechanical speculation which you may yet find among your papers ; if so or your Lordship can distinctly recollect it, it will be of infinate service to me, and my cause, and I shall esteem it a particular favour if you will certify on the inclosed letter and drawing before the American consul or a notary public that the inclosed is a true copy of a letter written to you by me on steam- ships in 1793 : such testimony will be important on the tryal which will commence in September next, in this City, and on which I have at least 7ooO;£ sterling a year at stake. No one feels more sensibly than your Lordship the sacred right of mental property, no one knows better the difficulties which interposed to rendering steam Boats useful, and my clear right to my specific combinations ; which have rendered them useful. In which the wheel in my opinion is indispensibte. Your Lordship will therefore in so important a suit not hesitate to give evidence for an old friend and have the goodness to certify on the inclosed letter the time you received the original from me, after which certificate have the goodness to deliver it to the American Consul general in London, who will forward it to me. I will also thank your Lordship to let me know if there be any steam boat In operation In England or Ireland, if so, when built, by whom and how is she con- structed ; this information will be esteemed a favour in a private letter. I have seen the specification of your Lordship's Stanhope Weatherers with a plan for defending them against torpedoes, the ship is Very ingeneous, but the Torpedoes are now so far improved that any plan I have yet seen cannot defend a ship against a Vigorous attack with them. Our friend Barlow is going Ambassador to St. Cloud at which place I hope his talents will be of use to our country, which is rapidly improving and every 248 ROBERT FULTON day gaining strength although our exterior commerce is much embarrassed. The Edict of Nantz gave manufactures to England which she never lost but improved and multi- plied to the sapping of the resources of France, the British orders in Council, the Berlin decrees, the war in Spain and Portugal, which has sent 8000 Mireno Sheep to this country in which they thrive and Improve, has given to us manufacture in Cotton, in Wood and Iron for which we now have the raw material in abundance, which manu- factures we shall never loose but improve and multiply and which must tend to diminish or at least to produce the effect of not increasing in so rapid a degree the resources of England and France. Have the goodness to remember me kindly to Mrs. Falkner ; may success attend your Lordship's useful pur- suits and happiness be your companion, is the sincere wish of Your most obedient RoBT. Fulton. The Right Honble. THE Earl of Stanhope. P.S. — When I left London in 1806 there was no such thing as a steam boat anywhere in use in Europe ; if any thing of the kind has since been established in England or Ireland, I will thank your Lordship for the particulars of her size and Velocity, to what purposes applied ; by whom made and at what time and how propelled ? In a letter to Barlow, dated June 28, 181 1, he gives further details with reference to this opposition steamboat company : " My time is now occupied in building North River and Steam ferry boats, and in an interesting lawsuit to crush 22 Pirates who have clubbed their purses and copied my boats and have actually started my own Inventions in opposition to me by running one trip to Albany : her LAWSUIT 249 machinery however gave way in the first voyage and she is now repairing, which will detain her I presume until we obtain an Injunction to stop her. A more infamous and outrageous attack upon mental property has not dis- graced America. Thornton has been one of the great causes of it. In this interesting suit which places a great fortune at stake I want you to go or send Lee to Thornton's office and demand a certified copy of my transfer of one half of my United States patents to Robert R. Livingston and let the certificate state that such transfer is legally registered in the patent office." The transfer of one half of Fulton's interest in his patents to Livingston was in accordance with their original agreement. Fulton also sends with the letter a deposition as to what his achievements in steam navigation had been ; this he asks Barlow to persuade Thornton to sign, as if it were his own production. Thornton did not do so, by the way, but the deposition, giving as it does Fulton's side of the case, may be taken as correct where it gives credit to another than himself, as he does in one sentence : " John Stevens Esq. of Broadway, in the City of New York, is the first . . . who has communicated the power from the piston rod to the water wheels by means of crank wheels and shackle bars which work on each side of the Cylender." This was the return connecting-rod or steeple engine. The lawsuit dragged on wearily, as only lawsuits can ; and Fulton, evidently thinking he must get further evidence, wrote to Boulton, Watt & Co., asking for an affidavit from the great James Watt himself. As Watt had retired from business twelve years before, it is unlikely that he would want to be worried with such a matter ; the firm may have sent a reply ; if so, we have no record of it. 2 so ROBERT FULTON Fulton's letter is as follows : New York, January /^th, 1812 Messrs Boulton & Watt Gentlemen, — In consequence of the non-intercourse and the impossibility of getting the original to this country at present I have delayed for a long time to answer your letter, But you will please to finish the engine in the usual way with perpendicular Valves, as the wheels must have the power of turning Backwards and forwards and I will remit you the remainder of the Cost. In a conversation with Mr. Watt Senior in Paris I think in 1803 or 2 I believe he gave it to me as his opinion that it was impracticable to make a useful steamboat or Vessel, I have however succeeded to make a Vessel^ 176 feet long 23 feet beam drawing 2 feet 6 inches of Water run 6 miles an hour in Still water, which Useful invention like your useful steam engine is already copied without my consent and my patent right Violated I am involved in a very expensive and important lawsuit, the Enemy cannot deny that they have copied. But they hope to succeed in proving that I am not the Inventor, for which purpose all abortive projects to navigate boats or Vessels by steam wheels [that] have been made within the last 30 years will be collected, in evidence against me, some of which however bear the least resemblance to the combinations or principles of my boats : But as such high authority as Mr. Watt would be of great im- portance to me on the tryal, I should esteem it as a great favour if he would State whether there was to the best of his knowledge a steam boat of any kind or what kind anywhere in permanent and efficient operation anywhere in the three kingdoms in 1803 or to the best of his know- ledge anywhere in Europe. And what was his opinion and appeared to him to be the prevaily {sic) opinion of the practicability of making good steam boats, such for example as should run 5 miles an hour in still water and carry 100 * This was almost certainly the Car of Neptune. See Appendix G, p. 326. BEGS FOR AFFIDAVIT 251 tons ; was it his opinion in 93 that such a project was practicable or was the mode of effecting it know[n] to him at that time or, to the best of his knowledge known to any other person, A Certificate of these facts as they appeared to him in 93 And affirmed to before the mayor of Birmingham And In presence of any American who may be at Birmingham and witnessed by by (sic) him, and particularly if he should be a person resident in New York, Boston or Phil^- would be exceedingly useful to me. Or should any respectable gentleman of Birmingham see Mr. Watt affirm to the certificate and such person be going to London could swear before Mr. Jonathan Russel American Charge des affairs that he knew it to be Mr. Watts hand- writing It would render the evidence on the science of steam boats in 93 Legal in our courts — and Mr. Russel would transmit the certificate sealed with his official seal to me ; Gentlemen, you have]known so much of the un- blushing piracy of your own Inventions and the importance of evidance to defend such rights. That I shall hope for this most repectable and friendly evidence on the opinion and state of the iscience of steamboats in 93 which is the year I built my first boat, on the Seine near Paris and established all the powers proportions and velocities of parts which have given complete success to all the boats since built on these principles. hoping for an answer to this letter as soon as possible believe me gentlemen with the greatest esteem and respect your most obedient ROBT. Fulton. The conversation that he mentions as having had with Watt in Paris in 1802 or 1803 cannot have taken place, as Watt was not there in those years. Besides, from the tone of Watt's reference to Fulton in a letter to a third party about this time, it would appear that they had never met. The case was tried at Trenton, N.J. Fulton's party 252 ROBERT FULTON was represented by their friend Thomas A. Emmet ; lawyers of equal eminence being on the other side. Great stress was laid on the letter ^ written from Torquay to Lord Stan- hope in 1793, and capital was made out of the fact that the letter put in by Fulton was a recent copy of it. No one seems to have thought of Fulton's book on Canals, where this correspondence is referred to ; that would surely have substantiated his statement. In the end, an injunction against the opposition steam- boat company was obtained, and their boats, of which two had been built, were confiscated and destroyed. Hardly had this case been disposed of than opposition arose in another quarter. It appears that Colonel Aaron Ogden,^ an eminent citizen of New Jersey, in conjunction with Daniel Dod,* a well-known engine-builder, had con- structed a steamboat called the Sea Horse, with which they intended to establish a ferry service between Elizabeth- town, N.J., and New York. The engine of this vessel, by the way, was the first of the walking-beam type, which afterwards became so common, and Dod is usually credited with its introduction. Finding that the Fulton monopoly prevented him carry- ing out his plan, Colonel Ogden petitioned the New York Legislature to rescind the monopoly. The resolution, to effect this, was lost by one vote only. However, Colonel Ogden, who had been chosen by the Legislature of New Jersey on 29th October 1812 to succeed ' See p. 24. ' Aaron Ogden (b. 1756; d. 1839) took an active part in the War of Independence under Lafayette, and attained to the rank of Quartermaster- General. After the war he took up law, and practised with success. In 1801 he was made a U.S. senator, and held office for two years. In 1806 he was a commissioner in the Boundary Dispute between New York and New Jersey. Trustee of Princeton University from 1803-12, and from 1817 till his death; LL.D. in 1816. ' Daniel Dod (b. 1788; d. 1823) devoted himself to steam-engine construc- tion, then in its infancy, with great success. Engined the Savannah, the first vessel to cross the Atlantic by the aid of steam. Killed in a boiler explosion. MONOPOLY CRUSHED 253 Joseph Bloomfield, as Governor, managed to get a law passed by that body on November 3, 1813, granting to him- self and Dod the exclusive right to run steamboats on the waters of New Jersey. The Livingston party were at once up in arms, and appealed to the next Legislature in 1814, to repeal the Act. Again the Livingston party were repre- sented by Thomas A. Emmet ; while the other party had two equally famous lawyers. The result was that the New Jersey grant was repealed on February 4, 181 5. Unfortunately, while this struggle was going on. Chan- cellor Livingston had died at Clermont, on February 26, 1813, at the age of sixty-seven ; and just in the hour of vic- tory Fulton contracted the chill which cut short his career. We must, however, briefly pursue the vicissitudes of the steamboat monopoly. The matter was settled for a time by Colonel Ogden buying from the executors of Livingston and of Fulton the exclusive right to run ferry-boats for ten years on the route between Elizabethtown and New York. He did not enjoy the privilege long before another storm began to gather on the horizon. Thomas Gibbons, a wealthy Southerner, who passed the summers at Elizabeth- town, saw the desirability of running steamboats, and started an opposition line with the Bellona and the Stoudinger. By a strange vicissitude of fortune, it was the turn of Colonel Ogden, who had been the bitterest opponent of the steamboat monopoly, now to defend it against Gibbons. The latter was a lawyer and a man of means ; as neither party would give way, the suit dragged on till it reached the U.S. Supreme Court, which in 182 1 dismissed Gibbons's case on technical grounds. Beaten, but not crushed, he instituted a fresh trial. He engaged as his counsel Daniel Webster, the famous jurist, who argued that the monopoly infringed the prerogative of the Federal Government to regulate commerce, and that therefore it was unconstitu- tional. The result of it was that in March 1825 the United States Court of Errors, sitting at Albany, decided by a majority of 22 to 9 that no State could grant a monopoly 254 ROBERT FULTON of navigation. The Senate Chamber and gallery were crowded with people anxious to hear the decision of the Court on this momentous case. Thus ended a most op- pressive monopoly, at the cost of ruining one at least of the parties. The Boundary dispute, however, still flourished, and it is interesting to note the sequel. In 1829, at the instance of the State of New Jersey, the Supreme Court appointed a Commission, with representatives drawn from both States, to settle the question. They arrived at an agreement whereby New York so far abandoned their previous claims as to fix as the boundary the middle of the Hudson River, of New York Bay, and of the waters between Staten Island and New Jersey, subject to certain claims of jurisdic- tion over the Bay and the Hudson south of Spuyten Duyvel Creek. This agreement was ratified by both States in 1834. As the meaning of the term " middle " was not clearly defined, it was not long before renewed controversy arose. This was brought to an acute stage when about 1870 the Central Railroad reclaimed land from the Hudson at Communipaw, by filling in. Under their agreement of 1834, New York State claimed jurisdiction over the re- claimed land. The case was taken to the New York Court of Appeal, who decided that the jurisdiction given to New York under that agreement was only for sanitary and police purposes. Finally, in 1888, Commissioners from the two States exactly located the boundary-line in the middle of the channel of the river and bay. Thus was settled a controversy which had lasted for over a hundred years. We must now cast our minds back a little way to the year 1810, which may perhaps be said to have been the heyday of Fulton's mental and commercial activities ; for besides the large number of steamboats* built or projected for various parts of the Union, Fulton meditated nothing less than the introduction of steam navigation throughout ' See Appendix G, p. 326. STEAMBOATS IN ENGLAND 255 the civilised world, so great was his belief in its com- mercial future. To this end he enlisted in his interest, for exploiting English territory, the services of Mr, J. C. Dyer, a man already favourably known as an inventor. Many years later, after he had settled down to end his days in this country, he, when an octogenarian, told the story of his voyages on the Clermont, and his connection with this enterprise : ^ " I undertook, in 181 1, the task of inducing some of the leading engineers and capitalists of London to engage in the construction of steamboats, on Fulton's plan, to run on the Thames and other waters in this country. I had obtained from Mr. Fulton (through a mutual friend) a full description, and the drawings of his inventions and dis- coveries relating to steam navigation with the result of his labours in America. But I found it impossible to con- vince any of them that steamboats could be made to run with safety and profit in the English waters. . . ." "... Many of my personal friends urged me strongly not to waste my time and money on so hopeless a task as that of introducing steam navigation into England. Even the great and scientific engineer, John Rennie (father of the present eminent Sir John Rennie), urged me, with parental kindness, to drop all thoughts of bringing these boats into use — and this after having Fulton's plans before him, and fully admitting their success in America." In the spring of 1814, Mr. Peter Ewart expressed to Dyer the opinion that " it did not appear likely that they {i.e. steamboats) could ever come into general use in the waters of England," and this in spite of the fact that he knew of Bell's success on the Clyde in 1812. Dyer goes on to say : " In that year {i.e. 1814) I lent Mr. Ewart Fulton's speci- fications and drawings, which were sent by him to Boulton and Watt, and returned to me about six months after. I ^ Mem. Lit. and Phil. Soc, Manchester, third Series, 1865, vol. ii. p. 292. 256 ROBERT FULTON have reason to believe that that eminent house was led thereby to make further and more exact inquiries con- cerning the progress of steam navigation in America ; for they, as well as several other engineers, commenced building steamboats in 1815 and 1816." Even Bell's success with his vessel the Comet, the centenary of which has just been celebrated, must be attributed in some measure to Fulton. Bell's account of their intercourse is given in a letter 1 he wrote in 1824. " He came at different times to this country, and stopped with me for some time. He published, soon afterwards, a Treatise on Canal Declining Railways. I have this Book at hand, but you may obtain it by applying to Mr. Taylor, bookseller, London, price 21J. Mr. Fulton published this work in England in 1804, and on his way to France called on me ; and also when he returned. He was employed by the American Government to come to England, to take drawings of our cotton and other machinery, which quickened his desires after all the engineering branches ; these he took up very quickly. He was also a good painter, and excelled in miniature likenesses. When I wrote to the American Government on the great importance of steam navigation they appointed Mr. Fulton to correspond with me. ..." Although, from what has gone before, we know that this is a garbled account, yet it is just what one might expect from a comparatively uneducated man like Bell. We shall not be far wrong in gathering from it that he and Fulton first met in 1804, because that date is corroborated by another account given by Bell in 1816. If so, it must have been at the time that Fulton went to see Symington's Charlotte Dundas. ^ It was a letter of Fulton's, written after he had achieved success with the Clermont, that stirred up Bell. He says : " This letter led me to think of the absurdity of writing ' Morris, Life of Henry Bell, 1844, p. 74. * See p. 179. STEAMBOATS IN RUSSIA 257 my opinion to other countries and not putting it in practice in my own country ; and from these considerations I was roused to set on foot a steamboat for which I made a number of different models before I was satisfied." The story of the difficulties and trials that beset his path is a long one ; suffice it to say that five years, almost to a day, elapsed before he succeeded, although on a much smaller scale, in repeating Fulton's achievement. James Watt, junior, in 1816, engined an experimental boat, and tried her across the German Ocean and up the Rhine. Thereafter his firm engaged very extensively in the marine engine business. It was not very many years later — to be exact, in 1819 — that Mr. Rennie had quite changed his mind, and he constantly thereafter urged upon the Admiralty the value of steam-tugs in towing men-of-war. Thus were the tables completely turned. It will not be difficult for the engineering reader — with the aid of the drawings attached to Fulton's patents— to trace the evolution of the side-lever engine from his first engine of 1804; and we can, therefore, with every confi- dence, attribute the germ of this design to him, and thus give the credit where it is deserved. After England, Russia appears to have had an attraction for Fulton as a field for enterprise. He wrote, in Novem- ber 1811, to John Quincy Adams, then American Ambas- sador in Russia, to ask him to obtain an exclusive right for twenty years for a steamboat-service between St. Petersburg and Cronstadt, to be established in three years after obtain- ing the grant. A Russian gentleman, Chevalier Swinine, wrote to Fulton a very significant letter, offering his services. How he had got wind of the affair does not appear, but an extract from his letter^ will be of interest : "Doubtless, Sir, it is known to you that for several months past I have been taken up with your admirable ' Sutcliffe, Robert Fulton and the " Clermont" p. 296. 258 ROBERT FULTON invention of the steam boat, dedicating all my knowledge for its introduction in Russia. As you have received the Imperial permission for this introduction, I offer you, Sir, my services which I flatter myself may be of great utility. Certainly it will be necessary for you to have the plan of the River Neva and of the channel from St. Petersbourg to Cronstadt to have the clearest information of the value of materials necessary for the construction of the steamboat, the description of other communications by water in Russia." His conditions were that he should have the title " Superintendent of the Steamboats of Russia " ; and, of course, that he should have an annual salary. The principal point to observe is that Fulton had re- ceived the Imperial permission to introduce steamboats. Naturally he wanted a good deal more than this, and on April 12, 1812, he wrote ^ to the Chevalier, saying, that he must wait for Mr, Adams's answer, for until then he could not decide what to do. We know that a steamboat, the Emperor of Russia, was on the stocks at the time of Fulton's death, and it has been suggested that it was built for the service under con- sideration, but as there were no means of getting it to Russia, this could not have been the case ; the name must have been given merely as a compliment, but it goes to show that there was something below the surface. As a matter of fact, the first experiments on the Neva were made in November 1815, by Charles Baird, Superintendent of the Mines, with a barge which had been rebuilt for the purpose, and fitted with an engine of the side-lever type and an externally fired boiler having a brick chimney. These experiments were successful, and in 181 7 Baird built a vessel 60 feet long especially for steam propulsion and with her established a passenger service between St. Petersburg and Cronstadt. This engine was almost identical with that shown on Sheet 2 of Fulton's second specification " and if the design was not obtained from him ' Loc. cit., p. 295, ' See p. 318. STEAMBOATS IN INDIA 259 then all that can be said is that the coincidence is very remarkable. The boiler, too, was just the kind that Fulton was in the habit of fitting. Some day the true relation to one another of these significant facts will be made plain. We do know that Baird had a monopoly of steam navigation on the Neva for twenty years and there- out drew no small return. Then again India seems to have had a fascination for Fulton, attracted no doubt by the size of her rivers and the teeming population on their banks. He entered into an agreement with a certain Thomas Law^ to introduce steamboats on the Ganges. In a letter^ to him dated April 16, 1812, Fulton says : " I agree to make the Ganges enterprise a joint con- cern. You will please to send me a plan how you mean to proceed to secure a grant for 20 years and find funds to establish the first boat. This work is so honorable and important. It is so grand an Idea that Americans should establish steam vessels to work in India — that it requires vigor, activity, exertion, industry, attention, and that no time should be lost. My Paragon beats everything on the globe for made as you and I are, we cannot tell what is in the moon ; this Day she came in from Albany 160 miles in 26 hours, wind ahead." The letter finished with the words " Keep the Ganges Secret." Here again, sad to relate, some hitch occurred, whether due to Fulton's death or not we do not know, and no steamboat was seen in India till eight years later when it was introduced from England. ' Thomas Law (b. I7S9. d. 1834), son of Edmund Law, Bishop of Carlisle, and brother of Edward Law, first Baron EUenborough, was an official of the Honourable East India Company in Bengal, 1773-91, when he resigned owing to ill health. In 1793, imbued with admiration for President Washington and for American institutions he went to the United States where he laboured to establish a national currency. 2 Thomas A. Emmet CoUn. Lenox Library, N.Y. CHAPTER XI CONSTRUCTION OF FIRST STEAM MAN-OF-WAR— ILL- NESS AND DEATH— CHARACTER— HUDSON-FULTON CELEBRATION WE now come to Fulton's final achievement, that of the construction of the world's first steam- propelled war-vessel, anticipating by more than thirty years the adoption of steam, even as an auxiliary to sails, for the propulsion of such vessels in the navies of Europe. He had been led by his torpedo experiments to try the effect of discharging cannon under water at different depths and had met with some slight success when not more than a few feet away from a target. It was for this that in 1813 Fulton took out his last United States patent.! These submarine guns were named by Fulton in com- pliment to Barlow " Columbiads," and in pursuing the subject Fulton was led at the latter end of 1813 to design for them a special vessel which was to be propelled by steam. In November Fulton exhibited his plan to the President bf the United States. Since the outbreak of the war with England, the citizens of New York had been aroused to a realisation of the exposed position of their harbour and of its un- protected state. A meeting was held in the beginning of 1814 to concert methods of defence, and a Coast and Harbour Defence Association was formed. Fulton sub- ^ Entitled: "for several improvements in the art of maritime warfare and means of injuring and destroying ships and vessels of v^ar by igniting gunpowder under water or by igniting gunpowder below a line horizontal to the surface of the water, or so igniting gunpowder that the explosion which causes injury to the vessel attacked shall be under water." 260 ^.^i-'-^-'r-Jtei Fulton's steam war shit "demologos," 1S13 From the orighial drmvin^ in the Bureau of Construction a>id Repair, Navy Departinent^ H'ashington STEAM MAN-OF-WAR 261 mitted to them a model, plans, and estimates of his pro- posed coast defence ship or floating battery. Favourable opinions were obtained from naval officers, and the committee memorialised Congress on the subject, offering to build the vessel at the estimated cost ($320,000) if after it was built and proved successful the Government would reimburse that sum to them. In March 1814 the National Legislature authorised one or more floating bat- teries to be built, equipped, and operated. The Association nominated a committee of five, who were recognised by the Government as their agents. Fulton, who entered body and soul into the enterprise, was appointed engineer. The design of the vessel^ was a total departure from previous practice in warship construction. Fulton's idea was to make his vessel invulnerable and so obtain the equivalent of a fleet at no greater cost than that of a frigate. The first necessity was to protect the propelling arrangements. This he did by having twin hulls as in his ferry-boats with the paddle-wheel in the space be- tween the hulls and protected by an upper deck with bulwarks and stanchions. This deck also sheltered the engine, which was in one hull, and the boiler, which was in the other. These hulls had flat bottoms, bluff ends, and long parallel middle bodies, and were double ended so as to obviate the necessity for putting about. A rudder at each end or four in all were, of course, required. To make her invulnerable to the attack of any gun then known her main or gun deck was protected by a belt of solid timber 4' 10" thick. Incidentally the double hulls gave a steady gun platform for her armament which was to consist of thirty 32-pounders to fire red-hot shot. In addition to these she was to have hung over her bows 1 Our account of this vessel and of the circumstances connected with its building is condensed from the " Report of H. Rutgers, S. L. Mitchel, and T. Morris, Commissioners superintending the construction of a steam vessel to Secretary of the Navy," dated New York, December 28, 1815. 262 ROBERT FULTON two columbiads each capable of firing a 100 lb. projectile below the water line. The keels were laid in the shipyard of Adam and Noah Browne on the East River, June 29, 1814. In spite of great hindrances due to the shortage of materials owing to the British blockade, to a scarcity of skilled labour, and to depreciation in the paper currency, little more than four months were occupied in building the vessel. On 29th October the Demologos — for so she was christened — was launched amid scenes of great popular enthusiasm. An interesting description of the vessel from Fulton's own pen has been preserved in a letter ^ written to General Jonathan Williams of Philadelphia, the gentlemen of which city, emulating those of New York, were desirous of having a duplicate of the Demologos for the protec- tion of the estuary of the Delaware. New York, November 23, 1814. Dear Sir, — Much occupied on monday («'.«. the 21st) in moving the steam vessel from the East into the north River, I did not receive your communication of 19 till yesterday Tw^jday. Her length is on deck . 167 feet Breadth of beam • 56 „ depth of hold 12 „ height of gun deck . • 8 „ Thickness of sides . 5 ., power . 120 hor Commenced Jupe ist will be finished about i Janry. Estimate for Engine and hull about 150(000)$. It will I believe cost Something more. Her Boilers of copper — which alone will do for salt water weigh 1 In the New York Public Library, printed in Bulletin, vol. xiii. p. 580 and reproduced by their permission. STEAM MAN-OF-WAR 263 24 tons. All her valves and communications with salt water is Brass. She is pierced for 30 guns Long 32- pounders. She has 21 on Board with near 60 tons of material and now draws 9 feet 2 Inches of water with this weight. My two Steam boats the Car of Neptune and Fulton towed her through the water at the rate of 3I miles an hour. There is now no room to doubt that when finished she will run from 4J to 5 miles an hour in still water. The $150,000 estimate presented to the secretary of the navy was Independent of guns, coppering, Sails, Anchors, cordage, Joiner' s work and Armament in general. All complete she may be estimated at 235 or 240,000 dollars. How to construct one from under my eye and else- where than in this city I do not know. Here I have erected work shops, tools and machinery Suited to the construction of large engines and heavy works also, all the models of her castings and fixings, which alone is a work of some months, and has cost from 3 to 4000$. But the hull might be built at Phila. — and the principal part of the machinery be made here in the transport of which there will only be land carriage from Brunswick to Trenton which will cost less than to make the models. I must also remark that as this is a new Invention which requires all my care to render it as complete and useful as can reasonably be expected from my present experience, I cannot trust the construction of the machinery or the fitting out of the vessel to be directed by anyone but myself in which I will give every facility in my power to the Gentle- men of Phila. I am Sir Very respectfully your most obedient, RoBT. Fulton. General Jonathan Williams, Phila. It is pretty certain that the construction of this coast- defence ship for Philadelphia fell through rather because 264 ROBERT FULTON of the cessation of hostilities with Great Britain than on account of the death of Fulton. This sad event caused no serious delay in the construction of the New York vessel and the plans which he had matured so carefully were carried out without any serious hitch. Further details of the Demologos are given in an Ap- pendix,^ and it is only necessary to note further that she was rigged with two masts having lateen yards and two bowsprits each spreading a jib. By May 1815 her engines were on board and the machinery in such a forward state that it was possible to have a trial of her. On June i, at 10 A.M., she left the wharf at the Brooklyn Ferry and proceeded under her own steam — no use being made of her sails — into the river with a stiff breeze ahead and against an ebb-tide. After four hours' trial she returned to Paulus Hook, some slight alterations dictated by experience were made, and she cele- brated the Fourth of July by making a passage to the eastward of Sandy Hook and back, a total of 53 miles in 8J hours, i.e. at the rate of 6.4 miles per hour. On September 11, with twenty-six other guns, ammuni- tion, and stores on board and drawing in consequence about II feet of water, she made another trip, realising on the average a speed of 5.5 miles per hour — i.e. much in excess of Fulton's guarantee. She put about by the double helm, reversed her course by the paddle-wheel alone, and manoeuvred easily. Owing to the termination of the war between Great Britain and the United States by the treaty of Ghent (December 24, 1814) the Fulton — for so she had been re- named in memory of her constructor — was never finally completed for service. She was laid up in the Navy Yard at Brooklyn, where she was used as a depot or receiving ship till June 4, 1829, when an explosion occurred accident- ally, resulting in her complete destruction and the loss of twenty-five killed and nineteen wounded. 1 P. 326. STEAM MAN-OF-WAR 265 She laid the foundation of the American Steam Navy, but was not followed by other vessels till after the lapse of many years. That the Demologos or Fulton lost none of her terrors by rumour is apparent from a contemporary account of her published in Scotland.^ The writer, after stating that he had been at much pains to procure full and accurate information about the " steam frigate " which " has been launched at New York," proceeds to give the following startling particulars : " Length on deck 300 feet ; breadth 200 feet ; thickness of her sides 13 feet of alternative oak plank and cork wood; carries 44 guns, four of which are 100 pounders quarter deck and forecastle guns 42 pounders ; and farther, to annoy an enemy attempting to board, can discharge 100 gallons of boiling water in a minute and, by mechanism, brandishes three, hundred cutlasses with ithe utmost regu- larity over her gunwales, works also an equal number of heavy iron pikes of great length, darting them from her sides with prodigious force and withdrawing the same every quarter of a minute." We can only echo the words of Dominie Sampson — " Pro-di-gi-ous." It would be extremely interesting to know how the Demologos would have fared in action. That she would have precipitated the fundamental changes in the science of naval warfare which have been realised in our time is fairly certain. Indeed to show that the first steps in this direction were being taken we may mention the little known fact that the building of a steam sloop (H.M.S. Congo) was actually commenced in 1815 at Chatham, by the watchful British Admiralty. But the war with the United States was over, and she was altered before completion into a sailing-vessel, while her engines found a humble fate as a pump in Plymouth Dock, now Devonport Dockyard. Fulton had also commenced before his death the con- ' Edinburgh Evening Courant, 31st August 1815. 266 ROBERT FULTON struction of the submarine Mute, but she was never com- pleted, and no particulars are available. The calamity of Fulton's death, which deprived the United States of one of her most useful citizens, arose out of a cold which he had contracted about a fortnight before at Trenton, N.J., where he had appeared as a witness in the New Jersey ferry-boat case to which we have already alluded. In returning he and two friends were detained at Paulus Hook waiting for a boat because the Hudson was partly closed with ice. He occupied the time in visiting his works to examine the Demologos and the boats repairing for the ensuing season. In walking across the ice he got wet through and as a consequence was confined to his room for two or three days. Then, most im- prudently, he ventured across to New Jersey to see the progress of the boats. This brought on inflammation of the lungs and other complications, to which he eventually succumbed early in the morning of February 23, 1815, in the fiftieth year of his age. * His death in the plenitude of his powers, while serving his country, was the occasion of mourning such as was customary only in the case of the greatest public men. The Legislature which was then in session passed a resolu- tion that members of both houses should wear mourning for him. Resolutions expressing estimation of his worth and regret at his loss were passed by the Corporation of New York and the various learned societies of which he was a member. The funeral, which took place on the day following his death, was attended from his residence, No. I State Street, by officers of the National and State Governments, by the magistracy, the common council, members of learned societies, and a great concourse of citizens. Shops and business hours in New York were closed as a sign of respect. Minute guns were fired from the Demologos and the West Battery from the time the procession started till it reached Trinity Church in the heart of the city. The body, in a leaden cofiin enclosed PLACE IN HISTORY 267 in mahogany with a plate engraved with his name and age, was deposited in the family vault of the Livingstons. It seems to us that Robert Fulton ought to take a higher place than he has hitherto done in the roll of honour of the Anglo-Saxon race. As a thinker he saw clearly that free trade intercourse between nations, uni- versal disarmament, the spread of education and of political liberty among all people, were necessary to the progress of the human race. But he saw more than this, for having imagination and a wide outlook he reaHsed the n«eds of advancing civilisation and set himself with pluck and perseverance to supply them. As a worker he opened out new fields for human activity. He was a born engineer of the same type as James Watt and Thomas Telford, who had no greater amount than he of early training in the direction of their future careers. To mention as the offspring of Fulton's genius only the first workable submarine torpedo boat, the first commercially practicable steam vessel, and the first steam-propelled warship, is to entitle him to a place among the giants of the engineering profession. His early death and the fact that others entered into and benefited by his labours have tended to obscure the greatness of his achievements. It cannot be denied that he ever neglected an oppor- tunity of profiting pecuniarily by his inventions, but that can hardly be urged against him with society constituted as it was and is at present. He did not make any friends in England over his torpedo transaction with the Admiralty, as it was considered that he had been paid far more generously than he deserved. He had enemies too in America, for there is always prejudice against the owner of a monopoly, and the steamboat monopoly was felt to be an onerous one. It was, however, the money from the torpedo transaction and this monopoly that made the early development of the steamboat so rapid. Had it been left to Colonel Stevens it must have taken many years longer. 268 ROBERT FULTON It is always interesting to have criticism of a man from a contemporary source and from a hostile quarter, so that we cannot refrain from quoting that of John Rennie, who, writing in 1817 to Sir John Barrow, Secretary to the Admiralty, says : ^ " I send you Mr. Fulton's book on Canals, published in 1796 when he was in England and previous to his appli- cation of the steam engine to the working of wheels in boats. On the designs (i.e. as to bridges, &c.) contained in that book, his fame I believe principally rests, although he acknowledges that Earl Stanhope had previously pro- posed similar plans and that Mr. Reynolds of Coal- brookdale in Shropshire had actually carried them into execution ; so that all the merit he has — if merit it can be called — is a proposal for extending the principle pre- viously applied in this country. The first iron bridge was erected at Coalbrookdale in 1779 and between that and the publication of Fulton's book in 1796, many others were erected ; so that in this department he has little to boast of. I consider Fulton, with whom I was personally acquainted, a man of very slender abilities though possess- ing much self confidence and consummate impudence." This is quoted to show how completely a great man, even when in possession of the true facts, may misvalue the achievements of another. One is disinclined therefore to place any confidence in the value of his estimate as to any part whatever of Fulton's career. Of Fulton's physical appearance, social gifts, and opinions we cannot do better than quote the description * given by his friend and biographer, 'Colden. " Mr. Fulton was about six feet high. His person was slender, but well proportioned and well formed — Nature had made him a gentleman and bestowed upon him ease and gracefulness. He had too much good sense for the least affectation ; and a modest confidence in his own worth ^ Smiles, Lives of the Engineers, vol. ii., Smeaton and Rennie, p. 231. ' C. D. Colden, Life cf Robert Fulton, pp. 257-8. V. CHARACTER 269 and talents gave him an unembarrassed deportment in all companies. His features were strong and of a manly beauty : he had large dark eyes, and a projecting brow, expressive of intelligence and thought : his temper was mild, and his disposition lively ; he was fond of society which he always enlivened by cheerful, cordial manners and instructed or pleased by his sensible conversation. He expressed himself with energy, fluency, and correct- ness, and as he owed more to his own experience and reflections, than to books, his sentiments were often inter- esting from their originality. In all his domestic and social relations he was zealous, kind, generous, liberal, and affectionate. He knew of no use for money but as it was subservient to charity, hospi- tality, and the sciences. But what was most conspicuous in his character was his calm constancy, his industry, and that indefatigable patience and perseverance which always enabled him to overcome difficulties. He was decidedly a republican. The determination which he often avowed that he would never accept an office is an evidence of the disinterestedness of his politics ; but his zeal for his opinions or party did not extinguish his kindness for the merits of his opponents." A contemporary description^ of Fulton's appearance and estimate of his character is : " Among a thousand individuals you might readily point out Robert Fulton. He was conspicuous for his gentlemanly bearing and freedom from embarrassment, for his extreme activity, his height, somewhat over six feet — his slender yet energetic form and well accommodated dress, for his full and curly dark brown hair, carelessly scattered over his forehead and falling around his neck. His complexion was fair, his forehead high, his eyes dark and penetrating and revolving in a capacious orbit of cavernous depths ; his brow was thick and evinced strength and determination ; his nose was long and prominent, his ' Robert Fulton and the " Clermont" p. 213. 270 ROBERT FULTON mouth and lips were beautifully proportioned, giving the impress of eloquent utterance. Trifles were not calculated to impede him or damp his perseverance." A good story is told of Fulton's quick mechanical intuition. A certain Redheffer announced that he had solved the problem of perpetual motion by a machine which he had invented and was exhibiting at a dollar a head in an isolated house in the suburbs of Philadelphia. Many were the ingenious theories brought forward to account for the phenomenon, Fulton so little believed in the discovery that he was with difficulty persuaded to visit the show. When he did so he noticed after a time, by the noise that the machine made, that the velocity varied during every revolution, leading him to suspect that it was driven by a crank. He roundly denounced the man as an im- postor, and quickly showed that one of the innocent-looking wooden stays that supported the machine from the wall was in reality hollow, and accommodated a gut band. Following this clue, in a loft at the back of the house they found the motive power — a poor old wretch who while turning the handle with one hand was gnawing a crust with the other. The mob made short work of the machine, and Redheffer quickly made himself scarce. Fulton had married on January 7, 1808, Harriet Living- ston, a daughter of Walter Livingston of Tiviotdale and a second cousin of the Chancellor's — a union influenced without doubt by that fact. He had issue one son — named after his godfather — Robert Barlow Fulton {b. 1809, d. 1841 unmarried), and three daughters : Julia {b. 1810, d. 1848), married Charles Blight of Philadelphia, who had issue three children ; Mary Livingston (b. 1811, d. i860), married Robert Ludlow of Claverack, N.Y., who had issue one son ; Cornelia Livingston {b. 1812, d. 1883), married Edward Charles Crary, who had issue five children and ten grand- children. By his will,^ dated December 13, 1814, which is too long 1 Given in full in Reigart's Life of Fulton, p. 206. WILL AND TESTAMENT 271 a document for insertion here, Fulton left out of the annual profits of the steamboats or from other property $9000 per annum and all his household effects to his wife during her lifetime, and $500 per annum for each of his children until they attained the age of twelve, and after- wards $1000 for each up to the age of twenty-one. He made bequests to his brother and sisters, relinquishing at the same time all sums of money that he had lent them at different times. The residue of his estate he left in trust for his children, each to receive his or her share with certain contingencies on attaining the age of twenty-one. In the case of the death of all his children before that of his wife, half of his estate was to go to the " promotion of an Academy of Fine Arts for historical and scientific paintings " ; the other half was to be at his wife's absolute disposal. He further left to the widow of his friend Barlow all the copies of the latter's poem, the Columbiad, which had become Fulton's property. He further directed that the money owing to him from Barlow's estate was to be left to his widow's option as regards repayment during her lifetime. He appointed his wife and her brother-in-law, William Cutting, executors and trustees. The will was proved on February 27. Fulton's widow, who had married meanwhile Charles Augustus Dale, came over to England in July 1817 and called on Boulton, Watt & Co. about the last engine ordered, which she seemed to think had not been delivered. In 1825 Harriet Dale, James A. Hamilton, and others petitioned the New York Assembly^ that they might be associated for banking purposes by an Act of Incorpora- tion. Conditionally on their being granted this, they were willing to set aside the interest on the sum of $70,000 for the use and benefit of the heirs of Robert Fulton, who were stated to be " utterly destitute of support," no doubt owing to the action of the Court of Errors in the same year in declaring the monopoly invalid. This petition was de- • Journal of the Assembly, 1825, pp. 440-2. 272 ROBERT FULTON servedly unsuccessful. Philanthropy of this stamp is always to be viewed with suspicion. Fulton's friends, however, were not at a loss and they petitioned the Senate and House of Representatives on behalf of his heirs claiming that he was in the service of the Government when he died and that certain sums of salary and out-of-pocket expenses were owing to his estate. On the 9th of April 1836 this petition was referred to the Secretary of the Navy to report thereon. After due examination on January 3, 1837, he foiind that $100,000 was due to the estate. A bill to grant this relief to Fulton's heirs did not, however, become law till July 1846, thirty- One years after his death, when the balance due to his estate was adjudged to be $76,300. It can safely be said that till recently Fulton received scant honour even in his own country. As a consequence of his having been buried in the Livingston vault in Trinity Churchyard there was nothing to mark his resting-place even, and the spot was hardly known till in 1901 the American Society of Mechanical Engineers sought to atone for this neglect by the erection there of a column bearing on one side a bronze medallion portrait. Unfortunately, the portrait upon which the medallion is based, is to say the least of extremely doubtful attribution. On the occasion of the centenary of Fulton's successful intro- duction of steam navigation a number of gentlemen determined to erect in his honour a fitting monument in a prominent position on the shores of the Hudson over- looking the scene of his triumph. It was decided that the scheme should include a water-gate to New York City, with a landing basin, a building for the reception of dis- tinguished visitors, and a maritime museum with Fulton's tomb as the central feature. A site 564 feet in length along Riverside Drive, on the west side of Manhattan Island, was chosen. After a limited competition among architects selected from a large number by preliminary open competition, the design of Mr. H. van Buren ENGINES BEING TESTED UN DEE WAY. P.S. "CLERMONT" AS REPRODUCED FOR THE HUDSON-FULTON CELEBRATION IN 1909 By courtesy (^; ks ;r -==, -f r\ ■"iE»'. ■. ■,. 3:sws-iaLt. _ DRAWING NO. I ATTACHED TO FULTON'S U.S. PATENT SPECIFICATION, From a copy in the Boulionand U'aii MSS, APPENDIX E 295 first, on endless chains with propelling boards as indicated in figure second, on flyers like those of a smoke jack figure third, none of which are so simple and effectual as wheels, and I mention this to shew that I have not adopted wheels until convinced of their superior advantages which the calculations hereafter will demon- strate. Fourth. — When the speed which the boat is to run in still water has been determined, whether i, 2, 3, 4, 5 or 6 miles an hour, and the power to drive her the intended velocity has been calculated, the diameter of the cylinder of the steam engine, the length of the stroke of the piston, the strength of the steam to be used, and the number of strokes which the piston will strike in a minute, must be calculated to give the power required. That any determined power of steam engine shall drive a given boat, with the greatest speed which such engine can effect will depend on certain exact proportions which shall hereafter be ex- plained, between the shape of the bow and stern of the boat, her length, draft of water, velocity and total resistance; and the diameter of her wheels, the velocity of their periphery, and the square feet of their propelling boards which continually act against the water ; a boat may be moved by the power of a steam engine although exact proportions are not observed, but to drive her with the greatest speed, with a given power, the proportions must be adhered to. It consequently follows, that they who attempt to construct steam boats without knowing the proportions and veloci- ties, proceed without any certain guide, and cannot give rules to secure success in building and navigating steam boats of various dimensions and velocities, so as to apply the power of the engine to the greatest advantage. Be it therefore known that I found my claim to exclusive right for my invention or discovery, not only to my particular mode of combining boats and machinery, but also to the necessary form of the boat or boats, to the size of the pro- pelling boards, and the velocity they should run, proportioned to the shape of the bow and stern of the boat, her draft of water, velocity, friction and total resistance, and to the calculations on the power of the steam engine to give the whole the necessary velocity. The successful construction of steam boats depends on these parts being well proportioned, whether wheels or any other pro- pellers be used ; with the right proportion of the parts above men- tioned, steam boats may be navigated by the propelling power of wheels, endless chains, or paddles, but without the proportions 296 ROBERT FULTON which shall hereafter be explained, they cannot be successfully navigated, with either wheels, endless chains, paddles or any other mode of taking the purchase on the water ; it therefore follows that an exact description of the form of the boat and of the proportions and velocities of the machinery are the most important parts of this invention or discovery, in addition to which I have given modes of combining the boat and Mechanism so as to secure success in building Steam boats for Passengers or Merchandize, The Demonstrations are as Follows: Drawing second is a table of the resistance of bodies under water at the depth of 6 feet. In these calculations let it be under- stood that the weight or moving power runs thro' the same space in the same time as the body which is drawn through the water. Figure first is a plank one foot square one inch thick. It required 3.25 lb. moving one mile an hour to draw it one mile an hour. Figure 2nd is a Cube one foot square, 3.05 lb. is necessary to draw it one mile an hour, the Cube has less resistance than the plank; the reason is that the water not having time to close in behind the plank increases the minus pressure more in this case, than the other, but it has time to run along the sides of the cube, filling in behind and not increasing the minus pressure in so great a degree. Figure third is a parallelopiped one foot square 10 feet long, it requires 3.39 lb. to draw it one mile an hour, here the resistance is increased one ninth more than in the cube ; this arises from the length of the body and the friction of the water on its sides. Figure fourth is ten feet long, one foot square with a bow and stern sharpened to angles of 60 degrees, and it requires 1.63 lb. to draw it one mile an hour. This is not half the resistance of figure third, and proves that a bow and stern on angles of 60 degrees may be estimated at less than half the resistance of flat ends ; as half the power is saved by a bow and stern on angles of 60 degrees, it may be lead to the hope that an advantage of impor- tance may be obtained by a more acute angle, but figure 5th which is 20 degrees requires 1.48 lb. to draw it one mile an hour, this is an economy of not quite one eighth of the power which was neces- sary to draw figure 4th and not of sufficient importance in most cases to risk so sharp and weak a bow or diminish the space in the boat. Figure 6th is a friction plank 2 1 feet 3 inches long i foot broad, 3 inches thick, it required 1.40 lb. to draw it one mile an hour. Figure 7th is a short friction plank i foot 3 inches long. >-l. i.,,.»|«7 F ■ ■■ "■ y ■ 7*' •■■- '/"•■- ifeiililililWiiiiWWrt'hfturiii'gi DRAWINGS 2 & 3 ATTACHED TO FULTON's U.S. PATENT SPECIFICATION, l8 From a copy in the Boulto7i and Watt MSS. APPENDIX E 297 I foot broad 3 inches thick, it required 0.70 lb. to draw it one mile an hour; the two ends of these bodies their breadth and thickness are exactly alike; but the long plank contains exactly 50 square feet of surface for friction more than the short friction plank — therefore subtract the resistance of the short plank from the long one, and the remainder will be the friction on 50 square feet running i, 2, 3, 4, 5 or 6 miles an hour it will stand thus : Miles an hour I 2 3 4 5 6 Long friction plank Short do. plank . Friction of 50 Square feet 1.40 0.70 4.96 2.60 10.33 5-59 17-38 9-63 26.02 14.70 36.17 20.74 0.70 2.36 4-74 7-71 11.32 15-43 ANALYSIS OF THE TOTAL RESISTANCE OF FIGURES 4 & 5 FIGURE 4TH BOW & STERN 60 DEGREES Miles an hour From total resistance . Deduct friction on top surfece Remains resistance as a boat Then deduct friction on sides bottom . Remains plus & minus pressure I 1.63 2 3 4 S 6 .S-8.-? 12.21 20.64 31.02 43.25 0.17 o.s8 1. 16 1.89 2.76 3.76 1.46 S-2S 11.05 i«-75 28.26 39.49 0.58 1.94 3-90 6.38 9.33 12.71 0.88 3-31 7-iS 12.37 i«.93 26.78 FIGURE STH BOW & STERN 20 DEGREES Miles an hour I 2 3 4 S 6 From total resistance . Deduct friction on top surface Remains resistance as a boat Then deduct friction on sides & bottom Remains plus & minus pressure . 1.42 0.18 1.24 0.63 0.61 5.02 0.61 4.41 2.12 2.29 10.46 1.23 9-23 4.26 4-97 17.62 2.0Z 15.61 6.97 8.64 26.41 2-93 23.48 10.18 13.30 36.74 4.00 32.74 13.84 18.90 By this Analysis the plus and minus pressure is discovered. The friction on fifty square feet is also known from which it will be necessary to ascertain the total resistance on any length of boat 298 ROBERT FULTON or width or draft of water. On the comparative resistance of friction and plus and minus pressure, to ascertain the length of boats which will carry the most weight with the least resistance. This figure represents the bow and stern of a long boat ; on this the plus and minus pressure, the square feet of friction and tonnage will be ascertained. I have made it 18 feet wide, 54 feet long drawing 2 feet of water; Bow and Stern on angles of 60 degrees ; should a boat be constructed wider, longer, or to draw more water, her plus and minus pressure and friction will increase in proportion, or diminish if she be narrower, shorter, or draw less water. While drawing 2 feet of water this figure represents a bow of 36 feet which multiplied by 12.37 lb. the plus and minus pressure of one foot running lb. four miles an hour, gives plus and minus pressure . . 445.32 her sides which are under water and bottom equal 848 square feet on which the friction is . . . . 131.75 Total resistance while running 4 miles an hour 577.07 tons She displaces 1232 Cubic feet of water equal to . . 38.5 Add 50 feet to her length this will displace 1800 Cubic feet, or ....... 56.25 Total 94-75 lb. Friction on this 50 feet additional length . i7o-S Total resistance ........ 747.57 tons The Steam engine and machinery will weigh . . . 30 The boat will weigh ..... . 60 Total 90 APPENDIX E 299 This leaves only 4.75 tons for Cargo. As her two feet draft gives 94.75 tons, one foot more draft will give 47 tons 750 lb. and to this amount additional cargo may be carried. It is now to be seen which mode will cause the least resistance whether loading the boat 47 tons 750 lbs. and make her draw one foot more water or add such a length to her as to carry the 47 tons 750 lb. without drawing more than two feet water. If she be loaded to draw one foot more it will give lbs. In plus and minus pressure ...... 222.66 In friction along one additional foot of the sides . . 31.00 Total resistance for 47 tons 750 lbs. 253.66 If the boat should be made longer to carry the additional cargo there will also be the weight of the additional length of boat to carry, lbs. Every lineal foot of the body of the boat will displace 36 cubic feet of water or ....... 2232 Every lineal foot of the boat will weigh about . . . 1232 Thus every lineal foot of the boat will carry 1000 lbs. or half a ton. The boat must therefore be made 95 feet longer to carry the 47 tons 750 lb. which additional length gives 2900 square feet of friction, equal ........ 325.50 The plus and minus pressure and friction of the one additional foot of draft is only ..... 253.66 The economy of power by draft of water is . . . 71-84 Added to this economy of power the shorter boat will be less expence in building and be navigated with greater ease and security than the long one. If width be added to carry the 47 tons 750 lbs. the additional plus and minus pressure and friction will amount to as much resistance as the additional draft of water to carry a like cargo; hence when sufficient length and width have been estimated to carry the machinery with the intended cargo and give stability to the boat, the greatest economy of power will be to let her draw her water ; when her draft of water is ascertained, let the calculations of her total resistance be made on her draft of water, form of bow and stern and friction as before stated. Drawing third shows the proportions, which the surface of the 300 ROBERT FULTON propelling boards which continually act against the water, should bear to the plus and minus pressure, the friction and total resis- tance of the boat; figure first represents a parallelepiped lo feet long one foot square to run one mile an hour. Its plus and minus pressure is . . . . . .2.83 Its friction ......... .56 Total resistance 3.39 It therefore requires 3.39 lb. falling one mile an hour to draw it one mile an hour or while it moves to A the weight B would descend to C. Figure second shews 2 parallelepipeds each ten feet long, one foot square, placed at equal distances from the centre A. B is a weight of 6.78 lb. which descending to C will draw each parallelopiped to its respective D D,^ the two bodies having equal resistance pass through equal spaces in equal times with equal powers, this proves that whatever may be the total resistance of a boat if the propelling boards, which continually act against the water, are calculated in square feet to make a resistance equal to the boat they will repel the water one mile an hour while the boat advances one mile an hour, total two miles. The propellers must therefore run through the space of two miles that the boat may run one mile ; one mile of which the water yields from the propellers ; the other mile is to overtake the boat, in this case the resistance being equal, the power consumed by the boat and propellers wiU be equal. For example, a boat ten feet long, one foot square, running one mile an hour requires ..... 3.39 The propellers in repelling the water .... 3.39 Total 6.78 With this equal resistance of boat and propellers, half the total power is consumed on the boat and half on the propellers. It is now to be considered if there is any better application of the total power and what rules can be given to economise from the pro- pellers and give to the boat, or at least to avoid consuming more than half the power in the propellers. Figure third exhibits two parallelepipeds each ten feet long, E is two feet square, presenting 4 feet to the water. I will in this case call it the propeller, and F ' In this and the following demonstrations the weight hangs to a free pulley, consequently while it descends one foot it draws the cord one foot, on each side of the pulley, total two spaces equal the spaces D D run through by the parallelopipeds. APPENDIX E 301 the boat, which being one foot square, presents one foot to the water and will require 3.39 to draw it one mile an hour E having four times as much bow. Stern and friction as F it has four times the resistance, and with 3.39 will move only half a mile an hour; the weight G will descend equal one mile and a half in an hour ; had the bow and stern of E presented only one square foot like F, it would have moved one mile an hour, while F moved one mile, and the weight G would have descended equal two miles as power is a compound of weight and velocity; the additional half mile, which the weight would move through in the same time would be a loss of one fourth of the power ; hence could the combinations of a steam boat be so made, that the square feet of the propellers, which continually act against the water, should have four times the resistance of the total resistance of the boat, one fourth of the total power would be expended on the propellers and three fourths on the boat. The total resistance of the boat before calculated is 747-57 lbs. The resistance of one square foot running 4 miles an hour is 51. 95 the resistance of 14-|- feet 744.60 thus the resistance of propellers i4-J- nearly equal the resistance of the boat. Such propellers and boat would pass through equal spaces in equal times, with equal powers, but that the propellers may move through half the space of the boat, they must equal 4 times 14^ or 57^ feet which is 28 feet and 96 square inches to each propeller, equal 9 long by 3 feet one inch wide. This shews the advantage which might be gained by large propellers if they are not too unwieldy to be conveniently applied; in reducing them to a convenient size, care must be taken that they should not be too small. To prove this let E be the boat and F the propeller ; in this case the boat has 4 times the resistance of the propeller and will move only one mile, while the propeller moves two, total three miles. The weight G will descend equal 3 times ; in these proportions two thirds of the total power will be consumed on the propellers and one third on the boat. If the boat or parallelepiped presented 16 feet of bow, and the propeller only one foot the propeller must repel ... an hour, in this proportion four fifths of the total power would be consumed in the propellers and 1/5 on the boat. This shews the errors which have been committed by all those who have attempted to navigate steam boats with small paddles, which should have a great velocity. Having shewn the advantage to be gained by propellers, whose numbers of square feet should be such as to make a resistance 302 ROBERT FULTON equal to the total resistance of the boat, they repelling with the same velocity which the boat advances. I will now assign my reason for preferring a water wheel or wheels to take the purchase on the water. As the resistance of the boat in advancing is constant, the propelling power should be constant also, it is therefore important to have a propeller which shall be constant, of sufficient size and velocity with the least com- plication and friction. For the boat on which these calculations are made, the propellers should equal 14^ feet, a propeller on each side of the boat, 2 feet 4 inches wide, 3 feet long will give the square feet required if the boat be calculated to run 4 miles an hour, the propellers must run 8 mUes an hour through the water, which is 12 feet a second or 720 feet a minute. A wheel 14 feet diameter making 16 revolutions in a minute, will give the desired velocity and an engine of sufficient power to make 16 double strokes in a minute will keep up the perpetuity of motion. Were a crank movement and paddles of any kind used, each paddle must be 2 feet 4 inches wide and 3 feet long or to that amount in square feet if placed on the side of the boat as in drawing first figure 4th — there must be two such paddles on each side that two may enter the water the moment the other two come out, thus keep up the continued propelling power. The two paddles must also be placed side by side, and not one behind the other as in figure first, for if placed one behind the other, the fore paddle having struck the water back with the velocity of 4 miles an hour the boat running forward say 4 miles an hour, the water would pass her sides under her hindmost paddle with the rapidity of 8 miles an hour. The hindmost paddle having a velocity of only 8 miles an hour would not run faster than the water consequently could produce no good, effect ; for this reason, endless chains and every kind of propeller which is arranged in a line behind each other for taking the purchase on the water, are erroneous com- binations, it is the foremost paddle acting in water which has not been put in motion, that does the execution and no other. As paddles must stand side by side and if placed on the side of the boat must have two on each side, it would make an inconvenient projection of 7 feet from each side ; if placed behind the boat as in figure 5 th two paddles will do, each should equal 14J square feet. That the boat may run 4 miles an hour the paddles must run through the water at the speed of 12 feet a second, or 720 feet a minute ; suppose each paddle to strike 8 feet in the water, each must make 90 strokes in a minute the piston of the engine making """« J DRAWING 4 & 5 ATTACHED TO FULTOn's U.S. PATENT SPECIFICATION-, 1S09 From a copy in the Boullon and Walt MSS. APPENDIX E 303 15 double strokes in a minute will require a wheel and pinion multiplied 6 to i : that is the first wheel from the engine 12 feet, the pinions to move the paddle cranks two feet, by such arrange- ment and proportions a boat may be navigated with paddles but not so effectually as with wheels. OF THE PROPORTIONS AND VELOCITIES The following is the method of calculating the power and proportions of the machinery to the speed which the boat is to run giving the power of the steam engine, diameter of the wheels, size and velocity of the propellers, to drive a boat from i to 6 miles an hour, these calculations will be made on a boat 1 54 feet long 1 8 feet wide drawing 2 feet of water, bow and stern on angles of 60 degrees, the steam engine double power, the steam acting above and below the piston alternately, the piston making a 4 foot stroke, and 1 5 double strokes in a minute equal 2 feet a second ; although these dimensions may be varied the same principles of calculations must be adhered to. (See the Analysis of the total resistance of Figures 4 and 5 p. 297, also the friction table, p. 291, and Drawing 2nd for the resistance of one square foot.) ONE MILE AN HOUR The plus and minus pressure of one foot 0.88 lbs. which multiplied by 36 feet the boat's bow is . . . 31.68 Friction on 848 feet of bow and stern, at 0.70 for 50 square feet is ........ 11.90 Friction on 2200 square feet of the body is . . . 30.80 Total resistance of the boat . 74.38 A like power for the propellers 74.38 Total power 148.76 This power must be felt at propellers, repelling water one mile an hour or i|^ foot a second, which is one fourth slower than the motion of the piston, consequently one fourth may be deducted from 148.76 leaving 111.57 the power of the engine, a cylinder 4 inches diameter equal 16 round inches and 8 pounds to the inch gives 128 lb. which is sufficient power. The periphery of the propeller wheels must run two miles an hour or 3 feet a second equal 180 feet a minute. If 11^ feet diameter, 34^ feet round 304 ROBERT FULTON 5 revolutions and a quarter in a minute gives i8i feet, the engine strikes 15 double strokes a minute, the wheels make 5 J revolutions in a minute, this is a proportion of near three to one, hence the first mover or pinion from the engine may be 2 feet diameter, the wheel on the water wheel shaft 6 feet diameter as in drawing 4th figure ist the total resistance of the boat is 74.38 lbs. one square foot of propeller, running one mile an hour is 3.25 resistance 23 feet will give 74.75 this 11 J feet in each propeller. TWO MILES AN HOUR lbs. The plus and minus pressure of one foot multiplied by 3.31 36 feet the bow of the boat is . . . . .119.16 Friction on 848 square feet of bow and stern at 2.36 for 50 ft 40.12 Friction on 2200 square feet of the body of the boat . 103.84 Total resistance of the boat . 263.12 A like power for the propellers 263.12 Total power 526.24 to be felt at the propellers running 2 miles an hour or 3 feet a second, this is 1/3 faster than the piston moves, hence 1/3 must be added to . . . . 526.24 175-41 Power of the Engine 901.65 A cylinder 10 inches diameter equal 100 round inches and 8 pounds to the inch gives 800.00. The periphery of the wheels must run 4 miles an hour or 6 feet a second equal 360 feet a minute if 12 feet diameter 37J round 10 revolutions will give 375 feet a minute which is suffi- ciently near. The total resistance of the boat is 263.12, one square foot of propeller moving 2 miles an hour is 13.09 lb. 20 square feet will give resistance 261.80 lb. this is 10 square feet to each propeller. The wheels making i o revolutions and the piston striking 15 double strokes is a difference of one third. The first mover from the engine may be 4 feet diameter, and the wheel on the propeller wheel shaft 6 feet diameter as in drawing 4th figure 2nd. APPENDIX E 305 THREE MILES AN HOUR The plus and minus pressure of one foot is 7.15 multi- plied by 36 feet of the bow of the boat is . . . 257.40 Friction on 848 square feet of bow and stern at 4.74 for 50 feet is ....... . 80.58 Friction on 2200 square feet of the body of the boat is . 208.56 Total resistance, of the boat . 546.54 A like power for the propellers 546.54 Total power 1093.08 to be felt at the propellers running three miles an hour or 4^ feet a second, this is twice and a quarter faster than the piston moves therefore J= . ' . 1093 must be doubled 2186.16 and a quarter added ....... 273.27 Power of the Engine 2459.43 A cylinder 18 inches diameter equal 324 round inches and 8 lb.- to the inch gives 2592 lb. purchase. The periphery of the propeller wheels must run 6 miles an hour, or 9 feet a second equal 540 feet a minute if 12 feet diameter, 37 J round from 14 to 15 revolutions will give the desired velocity, the piston striking from 14 to 15 double strokes; in this case the first mover from the engine may be direct on the crank of the propeller wheel as seen in drawing 4th figure 3rd. FOUR MILES AN HOUR Plus & minus resistance of one foot 12.37 lb. multi- plied by 36 feet the bow of the boat is . . . 445.32 Friction on 848 feet of bow & stern at 775 for 50 square feet . . . . . . . . 131.75 Friction on 2200 square ft. of the body of the boat . 341.00 Total resistance of the boat . 918.07 A like power for the propellers 918.07 Total power to be felt at the propellers 1836.14 running 4 miles an hour or 6 feet a second ; this is three times faster than the piston moves hence 1836.14 must be multiplied by 3. Power of engine .... 5508.42 u 3o6 ROBERT FULTON A cylinder 27 inches diameter equal 729 round inches, 8 pounds to the inch gives 5832.00 purchase. The periphery of the propeller wheels must run 8 miles an hour, or 12 feet a second, equal 720 feet a minute. If 14 feet diameter, 44 feet round, 16 revolutions in a minute will give 704 feet a minute. In this case the Engine must make 1 6 strokes a minute and act direct on the propeller wheel shaft as in drawing 4th figure 4th. The total resistance of the boat is 918.07. The resistance of one square foot running 4 miles an hour is 51. 95 lbs. or i7|- square feet will give 909.12 resistance this is 8| feet in each propeller. FIVE MILES AN HOUR Plus & minus pressure of one foot 18.93 multiplied by 36 the boat's bow is . . . . . . 681.48 Friction on 848 square feet of bow & stern at 11.32 for 50 feet is ....... 192.44 Friction on 2200 square feet of the body of the boat is . 498.08 Total resistance of the boat . 1372.00 Equal resistance of the propellers 1372.00 Total power 2744.00 to be felt at the propellers running 5 miles an hour or 7 J feet a second : this is three times and 3/4 faster than the piston multiplied by . 8232.00 Add 3/4 of 2744 2058 Power of the Engine 10290.00 A cylinder 36 inches diameter equal 1296 round inches and 8 lb. to the inch gives 10,368 pounds. The periphery of the propeller wheels must run 10 miles an hour or 15 feet a second, equal 900 feet a minute. If 14 feet diameter, 44 round, 20J revolutions will give 902 feet a minute. In this case the wheels running 2o| revolutions, the engine striking 1 5 double strokes, the multiplication of wheel and pinion is one fourth, the first mover from the engine may be 4 feet APPENDIX E 307 diameter, the pinion on the propeller wheel shaft 3 feet diameter, as in drawing 4th figure sth. The total resistance of the boat is .... 1372.00 The resistance of i sq. ft. running 5 miles an hour is 80.16 — 16^ feet gives 1332.54 This is 8 J feet to each propeller. As 5 miles an hour requires a cylinder of 36 inches diameter, it will now be necessary to see if the weight of the boat, engine & machinery, will not make her draw more than two feet of water and cause a greater resistance than the engine could drive 5 miles an hour, tons her bow and stern displace 38.5 her body 100 feet long will displace 3600 cubic feet equal to 112.5 Total 151.0 tons Every lineal foot of the boat will weigh 1200 lb. . , 94.0 Machinery 40.0 134.0 This leaves 17 tons for Cargo, it is therefore practicable to drive such a boat 5 miles an hour. SIX MILES AN HOUR Plus & minus pressure of one foot 18,90 lbs. multi- plied by 36 feet the boat's bow is . . . . 680.40 Friction on 848 square feet of bow & stern at 15.43 for 50 ft. is . . . . . . . 262.31 Friction on 2200 square feet of her body is . . 678.92 Total resistance of the boat . 1621.63 Equal power for the propellers 1621.63 Total power 3245.26 to be felt at the end of the propellers running 6 miles ~~~~"~ an hour or 9 feet a second, this is 4J times faster than the piston, hence multiply by ... 4 12973.04 Add half of 3243.26 1621.63 Power of the engine 14594.67 3o8 ROBERT FULTON A cylinder 44 inches diameter equal 1936 round inches & 8 lb. to the inch will give 15472 pounds ■ purchase. The wheels must run 12 miles an hour or 18 feet a second, equal 1080 feet a minute. If 17 feet diameter 53 feet round, 20 revolutions will give 1060 ; in this case the wheels making 1/4 revolutions more than the piston strikes ; the first mover from the engine may be 4 feet diameter, the pinion on the propeller wheel shaft 3 feet diameter, as in drawing 4th figure 6th. The total resistance of the boat is 1621.63. The resistance of one square foot of propeller running 6 miles an hour is 115.71 — 14 square feet gives 1619.981 resistance this is 7 feet for each propeller. The engine & machinery here estimated would not weigh 1 7 tons more than the engine calculated for the boat which was to run 5 miles an hour, it therefore appears that the boat might carry an engine of a power to drive her 6 miles an hour, but she would then be so loaded as not to admit of cargo or additional weight without making her draw more water and create a resistance which the engine could not drive 6 miles an hour. These demonstrations show the little refinement of combination & calculation which is necessary to construct a steam boat to run I, 2 or 3 miles an hour; 4 miles an hour requires exact proportions & good execution ; 5 miles an hour is difficult to effect with the most accurate proportions and perfect workmanship. As to six miles an hour, were it attempted and to succeed, I should consider it more a work of curiosity than utility, as I do not beUeve it possible to build a steam boat with any engine which is now known, to run 6 miles an hour in still water and carry either passengers or Cargo to pay the expences. I prefer making my calculations to run from 4 to 4J miles an hour in still water ; whatever may be the tide or current in her favour must be added to her velocity in still water ; whatever the tide or current may be against her must be deducted from her speed in still water. DESCRIPTION OF THE MACHINERY Drawing 5th figure ist shews the manner of constructing the wheels — figure 2nd exhibits a section of the boat and the manner of suspending the wheels. A A are knees which project beyond the wheels to support the wheel guards at B B, see the ground plan of them in drawing 8th, C is a hollow Keel to collect the water from her flat bottom and conduct it to the pump. "'"■v* 7 DRAWINGS 6 & 7 ATTACHED TO FULTON'S. U.S PATENT SPECIFICATION, iS Frovi a copy in the Boulton and Wait MSS. DRAWIXGS 8&9 ATTACHED TO FULTOn's U.S. PATENT SPECIFICATION. lS09 From a cofy in the BoiMon ami Watt A/SS. APPENDIX E 309 Drawing 6th figure ist is the mode of placing the cylinder in the boat, A the cylinder B the condenser, C a passage in a cast iron bed to conduct the water and air from the condenser to the air pump D D the shackles, E E the ends of the beam. Figure 2nd is the air pump, C the passage in the cast iron bed, D D a section of the Beam E E cast to the beam that the shackles F F may be so constructed as to give space for the shackles G G to move past them. Drawing 7th A the boiler, B the steam pipe, C a cylinder to receive condensing water through the bottom of the boat, D a condensing tube, E the condensing cock, F cast iron bed with a tube in it to communicate from the condenser to the air pump, G the air pump H a tube to let oflf the waste water when dis- charged from the air pump, I the forcing pump to supply the boiler from the hot well. The movement for the air pump is taken from the beam at J. K is the shackle from the beam communicating from the crank of the wheel L on the shaft of which is the propeller wheel M. N is the fly wheel. Drawing 8th is a ground plan of the machinery. By aid of the preceding drawings every Mechanician can understand this combination. A A the propeller wheel guards. B B sliding box to put the propeller wheels in or out of gear. Drawing 9th a perspective view of the machinery. A the tube from the forcing pump to supply the boiler, B a valve and weight to let off the surplus water when the float in the boiler has raised so as to shut the cock C, the weight must be more on each round inch of its valve than the pressure of the steam at its highest temperature on each round inch of the boiler. Drawing loth is a ferry boat composed of two boats each of which is the segment of a circle. They are separated 10 feet and have a platform built over the wheels and machinery being in the centre, the carriages and passengers enter or land from each end, passing to the right or left of the machinery. There are two rudders at each end, the tillers of the two at either end are united by a bar, so that they act by one movement. As the boat is not designed to put about, either end may run foremost, in which case the end that acts as bow has the rudder pinned. By figures I St 2nd and 3rd every mechanician, who has previously examined the preceding drawings, will understand the combination of the boat and machinery. Drawing nth is another mode of constructing a ferryboat, the boiler is placed on one side of the boat, the cylinder and 3IO ROBERT FULTON principal movements on the opposite side the fly wheel in the bottom and running horizontally, the carriages drive through the centre of the boat. She is not intended to put about, but having two rudders either end acts as bow, the end acting as bow has the rudder pinned. A, figure 4th, is a stage, one end of which floats on the water, rising and falling with the tide so as always to be even with the platform of the boat and give a commodious mode of entering or landing. Drawing 1 2th ^ represents a boat to carry merchandize. I will estimate her the same length and width as the boat on which the calculations of proportions and velocities are made, that boat while drawing z feet of water displaced 151 tons, the boat and machinery weighs 1 34 tons, which leaves 1 7 tons for merchandize ; let her draw 2 feet more of water total 4 feet she will then carry 151 & 17 equal 168 tons. TO RUN 4 MILES AN HOUR Plus & minus resistance of one foot 12.37 multiplied by 72 feet the boat's bow ..... 890.64 Friction on 1048 square ft. of bow & stern at 7.75 for 50 square feet ....... 155.00 Friction on 2600 sq. ft. of the body of the boat . . 403.00 Total resistance of the boat . 1448.64 A like power for the propellers 1448.64 2897.28 running 4 miles an hour or 6 feet a second this is 3 times as fast as the movement of the piston, hence multiply by 3 Power of the Engine 8691.84 A cylinder 33 inches diameter equal 1199 round inches and 8 pounds to the inch gives .... 9592.00 this is the power required to run 4 miles an hour by the action of the propellers ; but it may happen that the current opposed to the boat will in some places run 4 miles an hour ; if so the boat would stand still. As such rapids will rarely be of great length, ■ This drawing is missing, both from the Patent Office Library and from the Boulton & Watt MSS., unless, as seems likely, it is that shown on the plate facing p. 294. '^ r,.».i, ■ !*?33 1: m. s DRAWINGS 10 & II ATTACHED TO Fulton's U.S. PATENT SPECIFICATION, 1809 From a cof'y in the Boulton and Watt MSS. APPENDIX E 311 I propose to pass them by sending a good row boat ahead with an anchor and a rope 500 or 1000 yards long; the anchor being cast the other end of the rope must have two or three coils round a windlass or capstan which is worked by the engine, this having the point of purchase on ground, the calculations on wheel and pinion may be such as to draw the boat against the current of 6 miles or more an hour, as indicated in the drawing, when the boat shall be drawn home to the anchor. She must be anchored or made stationary till the row boat runs ahead with the anchor and rope to another station, and so on till the rapid be passed; when opportunity offers the towing rope may be made fast on shore to posts, rocks, trees or any other body of strength. Recapitulation of the Combinations and Discoveries which I have made and consider as essential to the successful Construc- tion and Navigation of Steam Boats. First, the method of ascertaining the total resistance of the boat when running from one to six miles an hour. Second, the demonstrations on the superior advantage of a propelling wheel or wheels for taking the purchase on the water. Third, the demonstrations on the proportions which the propelling boards should bear to the total resistance of the boat, and the velocity which they should run compared with the intended velocity of the boat. Fourth, the method of calculating the power of the engine to supply the loss of power on the propellers and overcome the total resistance of the boat while running from one to six miles an hour. The developement of these principles is indispensable to the most perfect construction of Steam Boats ; it is owing to a want of an accurate knowledge of these principles that the essays on Steam Boats which have been made in different countries for 30 years past have hitherto failed. It consequently follows, that those who are not possessed of this knowledge cannot make a steam boat to run four miles an hour unless by chance nor can they give rules to secure success in building steam boats of various dimensions and velocities. In the developement of the principles, the pro- portions, velocities, and power being ascertained, the remainder is nothing more than mechanical combination, which may be varied in a variety of methods, but which cannot be considered an im- provement unless a greater speed be obtained with less fuel than by the methods I have described. 312 ROBERT FULTON Having been the first to discover and describe the exact principles and proportions on which steam boats should be built, and having given a mechanical combination, the utility of which is proved by practice, I shall consider every attempt to construct such vessels on those principles as an infringement on my rights. As to the Mechanism I have thought it sufficient to give only one mode of combining Steam Boats for Passengers, for Mer- chandize and for Ferries, in each of which sails are used as an aid to the engine. (Signed) Robert Fulton. Witnessed by John R. Livingston. Maturin Livingston. Note in Bennet Wood- [The Patent of which this is the specification croft's handwriting: bears date Feby. nth, 1809.] APPENDIX F FULTON'S U.S. PATENT SPECIFICATION OF 1810 DESCRIPTION IN WORDS OF INVENTIONS TO MOVE BOATS OR VESSELS BY THE POWER OF STEAM ENGINES. October 2nd 18 10. I, Robert Fulton native of Pennsylvania and citizen of the United States of America, now residing in the City of New York, give the following description of my inventions and discoveries, for constructing boats or vessels which are to be navigated by the power of Steam Engines, believing myself to be the original inventor and discoverer of the following combinations : To obtain the power for driving the boat I make use of Watt and Boulton's Steam Engine, or any other steam engine of equal power, my claim to invention not extending to the steam engine, but to the proportioning combining and applying it in such a manner to a boat or vessel of such dimensions as to drive her to a certainty more than four miles an hour in still water. After having determined the length, width and draft of water of the boat, the details of my Patent dated February nth 1809 will shew the mode for ascertaining her total resistance while running I J 2, 3, 4, 5 or 6 miles an hour in still water, also the mode for proportioning the power of the Engine, the velocity of the Piston, and diameter of the water wheels with the velocity of their periphery and the size of each of their propellers to overcome any given resistance of boat while running i, 2, 3, 4, 5 or 6 miles an hour in still water. Having been the first to demonstrate the superior advantage of a water wheel or wheels, I claim as my exclusive right the use of two wheels one over each side of the boat to take the purchase on the water ; To turn such wheels forwards or backwards, I claim as my combinations and exclusive right the following modes for communicating the power from the piston rod of the steam engine, to them. First, by two triangular 313 314 ROBERT FULTON beams which are described in the details of my Patent dated nth Feby. 1809 and only mentioned here to bring together my several combinations. Second, by wheels without a beam; in this case a crank or crank wheel is on each side of the cylinder, to which shackle bars descend from the cross bar on the top of the piston rod, which turning the cranks the water wheels being connected with their axis, turn also these two crank wheels drive two wheels of equal diameter, from which a movement may be taken to work the air pump, which two wheels drive two pinions on the shaft of which is the fly wheel or wheels. Third, by means of a cast or wrought iron beam on each side of the cylinder near the bottom of the boat ; from a cross bar on the top of the piston rod, a shackle bar descends on each [side] of the cylinders and connects with the ends of the beams, a shackle bar rises from the other end of each beam to a cross bar, from which cross bar shackle bars descend to turn two cranks or crank wheels, to the axles of which the water wheels are connected, the two crank wheels drive two pinions on the shaft of which the fly wheels are fixed. Fourth, by means of a cast or wrought iron beam above the cylinder, which receives motion from the piston rod; from the other end of the beam a strong shackle bar gives motion to a crank, on the axle of which, or connected with it are the two water wheels. From the crank shaft a movement may be taken to turn the fly-wheels or by using sun and planet wheels the shaft of the sun will act as fly and drive the water-wheels by means of a pinion on the sun wheel shaft and a wheel on the water wheel shaft, thus if required reducing the re- volutions of the water wheels to half the number of revolutions of the fly or if the water wheels are put on the shaft of the sun wheels, and weighted with iron they will act without any other fly, but not to such advantage as with a fly and water wheel because a rapid moving and small propeller is a loss of power — I use coupling boxes or any other means to throw the propelling wheels in or out of gear, or to throw one wheel out and work the other as may be required. This convenience in combining the machinery of Steam boats I claim as my discovery and exclusive right whatever may be the mode by which it may be executed. I also claim as my in- vention and exclusive right the guards which are round the outside of the propelling wheels, which guards may support the outside gudgeons of said propelling wheels and give the convenience of a deposit for fuel, bins or lockers for various materials, water closets for the convenience of Passengers, and steps to enter from or go into the row boats, which guards protect the wheels from injury by APPENDIX F 315 wharves, vessels &c. &c. I claim as my invention to project from the side or sides of the steam boat beams or timbers or spars or fenders of wood or Iron of any kind, to guard or protect, the water wheels from injury by wharves, vessels &c. &c. I also claim the exclusive right to cover the water wheels whether by boards, netting or grating canvass or leather or in whatever manner it may be done to prevent them throwing water on deck or en- tangling in ropes. I claim as my invention to place the -tiller and steering wheel and pilot and steersman further forwards in steam boats than is usual in other vessels, the necessity of which is, that the boat being long and the deck covered with passengers the pilot could not see forward unless near the middle of the deck ; hence any one who moves a steersman further forward in a steam boat than is usual in other vessels shall be considered as using this part of my invention in the convenient arrangement of steam boats. I claim as my invention the strait and diagonal braces which I have placed in the sides of my steam boats to give them strength to support the weight of the Engine, Boiler and machinery and which braces extend from a line behind the boiler to a line forward of the machinery. I claim as my invention to set the engine and machinery in a frame which is laid on the bottom of the boat which frame must be of a length, breadth and strength to bear the weight of the machinery and working of the engine and divide it over so great a surface of the boat as to do her no injury. I also claim as my invention to accommodate a steam engine to a boat, my mode of setting the air pump and machinery behind the cylinder, that is, on the side opposite the hand gear and which is the reverse of the mode in which Engines are put up on Land. I claim as my invention and exclusive right the combination of sails with a steam engine to drive a boat, I being the first who have done so and proved by practice the utiUty of the union of the two powers of Wind and Steam. Hence as a boat may be rigged a variety of ways, my invention is not, for any particular mode of rigging, but for the discovery and proof by practice of the impor- tance of using sails with a steam engine to drive a boat. I claim as my invention my particular mode of proportioning and placing a propelling wheel or wheels in the Stern of a boat, which wheel or wheels are in a chamber formed by the two sides of the boat extending aft one or more feet further than the extreme diameter of the propelling wheel, to each of which side projections there is a rudder, which two rudders connected by a cross bar working on pivots cause them to move together and parallel to 3i6 ROBERT FULTON each other, from this cross bar or from the rudders the ropes or chains for steering lead on to the pilot. To put a propelling wheel or wheels in motion at the stern of a steam boat a movement may be carried from the Engine to it or them by bevel wheels and shafts to opposite the centre of the axle of the propelling wheel and between two wheels or by bevel wheels and a shaft on one side of one propelling wheel, or by a triangular beam at the engine and long shackle bars moving in guides on rollers, and which communication may be performed by shackle bars leading along the center of the boat turning a crank between two wheels or by a shackle bar on each side of the propelling wheel, each acting on a crank on each end of the shaft of the propelling wheel. (Signed) Robert Fulton. Witness (Signed) John Nichelson (Signed) GEO. Lyon. New York. October 2nd 1810. I, Robert Fulton native of Pennsylvania and citizen of the United States of America, give the following description of my inventions and discoveries for con- structing boats or vessels which are to be navigated by the power of Steam engines believing myself to be the original Inventor of the following combinations to produce the desired effects; To Obtain a power to drive the boat I make use of Messrs. Boulton & Watt's steam engine or any other Engine of equal power (my claim to invention not extending to the Steam Engine, but to the proportioning combining and applying it in such a manner, to a boat of such dimensions, as to drive her with certainty more than four miles an hour in still water). In constructing a steam boat either for Passengers or Mer- chandize, the first consideration is the number of Passengers or tons to be carried, on which the length, width, and draft of water of the boat must be determined. Then by referring to the details of my Patent dated Feby. nth, 1809, the mode to ascertain her total resistance while running i, 2, 3, 4, 5 or 6 miles an hour in still water will be seen, also the mode of proportioning the power of the Engine, the velocity of the piston, and the diameter of the Water wheels with the velocity of their periphery and the size of each of their propellers to overcome the resistance of any given boat while running i, 2, 3, 4, 5 or 6 miles an hour in still water. It is a knowledge of these proportions and velocities detailed in my said Patent which is an important part of my discovery for the DRAWINGS I & 2 ATTACHED TO FQLTOX'S U.S. PATEX I" SPECIFICA IIOX , l8u Frotii a copy in the BoitUon and ll'alt .l/.S'.S'. APPENDIX F 317 successful construction of steam boats. I make use of two wheels, one over each side of the boat to take the purchase on the water, to turn the wheels either forward or backward I have made various communications to carry the power from the piston rod to the cranks or shafts of the wheels. The first mode is shewn in drawing 7th and described in the details of my said Patent dated Feby. nth, 1809, by means of two triangular beams and shackle rods. This mode keeps the weight of the beam near the bottom of the boat and causes the whole strain of the Engine to have a horizontal pull in the boat, which is less liable to injure her than when a beam is placed in the usual manner of Boulton and Watt's, which causes a perpendicular pressure from the centre of motion of the beam to the bottom of the boat, having a tendency at each double stroke of the engine to press down and raise up the bottom. For example if a piston in the cylinder give four tons purchase moving two feet a second, four tons will be felt on the other end of the beam and eight tons will be felt on the center of motion or gudgeon of the beam, pressing from thence to the bottom of the boat, thus at each down stroke of the piston, eight tons will press downward to the bottom or sides, should the timbers which support the engine be framed to the bottom and sides, and at each up stroke of the engine the bottom of the boat would be pulled upwards with a power of eight tons. To guard against the injury which the weight of the boiler and weight and strain of the engine might cause to the hull of the boat, whether the combinations from the piston rod to the wheels be by triangular beams, or straight beams below the deck, or a straight beam or beams above the deck, or a combination without a beam, I place the whole of the Works in a strong frame, which is laid on the bottom timbers of the boat, which bottom timbers being strongly framed or kneed into the sides of the boat, and the frame having a long and broad bearing, receives the pressure from the beam and weight of the Engine dividing it over so great a portion of the boat as to do her no injury. The 2nd method of communi- cating the power from the piston rod to turn the water wheels is without a beam as will be seen annexed to this specification, Drawing ist. There is on each side of the Cylinder a crank and wheel or crank wheel, from a cross bar on the top of the piston rod a shackle A is connected with the crank wheel on each side of the cylinder, thus while the engine is in motion the two cranks are turned round, and the water wheels indicated by the circle B connected with the shafts of said cranks are turned also. The 31 8 ROBERT FULTON crank wheels give motion to two wheels of equal diameter C from which a movement is taken for the air pump by a shackle descend- ing from D, to the lever E from which rises a shackle F, on each side of the air pump, which shackle connects with a cross bar on the top of the bucket and piston rod of the air pump gives the necessary movement for pumping. The levers E at the end G work the plug tree H. I shews one pinion of the fly wheel shaft, the fly may be put on the outside of the boat as shewn in the ground plan. To work the forcing pump, to supply the boiler and a pump to clear the boat of water, a move- ment may be taken K 81 h, m m m m are weights put into the wheels to balance the weight of the piston, its rods, cross bar and shackles. In working a steam boat it is important to provide a means to throw the water wheels out of gear, to try the movements of the engine or to work one wheel at a time when necessary ; N in the ground plan shews the mode of casting off" the movement of the engine from the water wheel shafts by a /«e-piece O on the shafts of the water wheels, and a sliding coupling box P on the shafts of the cranks ; various other modes of throwing the wheels out of gear may be contrived, such as by a square or angular coupling box or sliding the water wheel inwards and outwards or by a bayonet as delineated Q in drawing ist or by two wheels throwing the teeth in and out of gear. The mode here described has been successful in practice. Therefore being the first to dis- cover the utility and practice of throwing water wheels when applied to steam boats in and out of gear, I claim it as a part of my combination and exclusive right, whatever may be the method by which it shall be executed. The third manner of communicating the power from the piston rod to the water wheels is in drawing 2nd by means of a cast or wrought iron beam on each side of the cylinder, near the bottom of the boat as at A, the two beams are fixed on a strong iron shaft as will be seen by the ground plan. On each side of the cylinder a shackle rod B connects the cross bar on the top of the piston rod to the ends of the beams as at D and from the other end of each beam as at E a shackle rod C rises to the cross bar F from whence two shackles G descend to the crank wheels H to the shafts of which the water wheels are connected as indicated by the circle I. J is the pinion of the fly wheel (see the ground plan) K the fly wheel, a movement for the air pump is taken from the beams at L by two shackles which rise to the cross bar on the top of the piston or bucket rod of the air pump. M is a lever re- DRAWINGS 3 & 4 ATTACHED TO FULTON'S U.S. PATENT SPECIFICATION, l8l I From a copy in the Boiilton and Watt MSS. APPENDIX F 319 ceiving motion from the piston rod to work the plug tree, N is the plug tree. From the cross bar over the air pump a movement may be taken to work the forcing pump to supply the boiler and the pump for clearing the boat of water ; O P Q are strong timbers to support the perpendicular pressure of the centre of motion of the beam, and weight of the works, so as to divide such pressure over a large surface of the boat, and prevent her racking by the motion of the engine, in these timbers, other timbers are to be framed with braces and diagonals to support the wheels and machinery, which combination of timbers may be arranged various ways, and is so easy conceived that I have not shewn them in the drawing, to prevent confusion. The fourth mode to communicate the power from the piston rod to the water 'wheels is shewn in drawing 3rd by means of a wrought or cast iron beam A placed above the Cylinder, this beam which need not be more than 8 or 9 feet long is connected by links, and the lever B, to the piston rod in the usual manner of Boulton & Watt's Engine thereby producing a perpendicular motion for the piston rod, or the piston rod may work by a cross piece on its top running in guides. The lever B works the plug tree C from the other end of the beam by means of the shackle D, the crank E is turned to the shafts of which crank on each side, the shafts of the water wheels are connected by the usual coupling boxes. F is a wheel to communicate with G which is the pinion of the fly wheels, they in this combination are to be on the outside of the boat, H is the rod of the air pump, the forcing pump to supply the boiler and the pump to clear the boat of water may receive movement from the beam A or links of the rod. H, I, J, K, L are strong timbers to support the per- pendicular pressure of the beam A from whence rise diagonals M, N with sufficient braces to support the action of the beam and works, and divide it over such a surface of boat as to prevent its doing her any injury ; the whole of this frame must be well bolted, stayed and buckled together. Drawing 4th shews two modes in which I combine and apply the sun and planet wheels to convey the power from the beam to turn the water wheels. Figure ist shews the sun and planet wheels A, B and AB united by one shackle D which wheels BB driving AA turn the shafts of the water wheels CC. In this combination A and B being equal diameters, A will perform 2 revolutions while the piston of the engine makes one stroke down and one up. In such case the water wheels performing two revolutions for each double stroke of the engine, no other fly wheels than the water wheels will be 320 ROBERT FULTON required, they must be made heavy with iron. This has been proved by an experiment which was made on the North River steam boat in 1808, having lost both her wheels near Esopus, propelling boards were put on the fly wheels which then were over the outside of the boat. The fly wheels had twice the velocity of the water wheels, that is, the fly wheels performed two revolutions while the engine made one double stroke, in this manner the boat worked well from Esopus to New York, not so well however as with her water wheels which made only one revolution, while the piston made one double stroke because it is an error to have a small and rapid moving propeller, as shewn in the details of my Patent dated Feby. nth, i8og. Figure and shews the side view of the sun and planet movement, D the shackle to connect with the engine beam. Figure 3rd shews a mode to combine the sun and planet movement so as to give the water wheel only one revolution while the piston makes one double stroke, the wheel A and shaft C performing two revolutions for one double stroke of the engine, let D a tooth wheel on the shaft C be half the diameter of E a tooth wheel on the water wheel shaft F and then the water wheels will perform only one revolution for each double stroke of the engine, by this mode of combining or with wheel and pinion the water wheels may be given any required velocity for boats moving under four miles an hour, or more than five miles an hour. Thus the fly wheel or wheels will perform two revolutions for each double stroke of the engine. These modes of combining in a compact manner and adapting the beam and Sun and planet movement to convey the power from the piston of the engine to turn water or propelling wheels when applied to steam boats I claim as my invention. In all these combinations to accommodate the engine con- veniently to the boat I have placed the air pump, beam and movements behind the cylinder, that is on the side opposite to the hand gear, Whereas Messrs. Boulton & Watt place the beam, and air pump on the same side of the cylinder with the hand gear and work the air pump from the lower end of the plug tree, which mode of combining would be very inconvenient for a boat, hence for Steam boats I claim it as my particular arrangement and com- bination to set the air pump beam or beams and movements for the wheels behind the cylinder. See Drawing sth figure 4th, instead of a vat round the condenser and air pump I have a tube as at A descending through the bottom of the boat, in this the water from the river rises and passes through the cock B into "T~~?* DRAWING 5 ATTACHED TO FULTON S U.S. PATENT SPECIFICATION, ISII (drawing 6 IS MISSING ; SEE NOTE ON P. 325) Frojn a cojfy in the Boulion and IVatt MSS, APPENDIX F 321 the condenser C, from the reservoir of hot water at the discharging valve of the air pump at D a tube for the waste water E descends through the bottom of the boat. F is a forcing pump receiving hot water through the tube G and forcing it into the boiler by the tube H when the boiler is supplied, the waste water rises by the pipe I through the valve J and escapes by the pipe K into D ; the valve J is held down by means of a sufBcient weight at L to balance the elasticity of the steam in the boiler, this mode of nourishing the boiler is very convenient for a steam boat and much superior to the usual mode of placing engines on land, with a hot well over the boiler, and from 8 to 10 feet higher than the water in the boiler. To give the sides of the boat strength and prevent her bending with the weight of the machinery I put in her on each side and extending from behind the boiler to forward of the Machinery in total length 60 or 80 feet more or less, parallel and diagonal braces as shewn Figure ist drawing 5 th which braces should be of Oak let into the side timbers and well bolted the whole well secured to the bottom timbers of the boat, this invention of side bracing to strengthen steam boats I claim as my invention and exclusive right. I also claim as my invention and exclusive right the frame work or guards round the outside of the water wheels as shewn Figure 2nd Drawing 5th the outer side of which guards support the outer ends of the shafts of the water wheels which guards may be one plain band of timber curved or angular or formed to give the convenience of a deposit for wood or coals inside chambers for fish, provisions or other purposes stairs on the sides to make an easy descent into the boats and necessaries or water closets for the convenience of passengers as in my boats on the Hudson River ; all which conveniences resulting from the wheel guards — together with every kind of covering to the wheels to prevent them throwing water on deck or entangling ropes, I claim as my invention and exclusive right; I also claim as my invention the simple projection of beams or timber or braces of iron or wood of any kind as indicated figure 3rd Drawing 4th with or without diagonals, the object of which is to guard the wheels from injury by wharves vessels &c. I also claim as my invention (it making part of the convenience of my combinations) my manner of placing the steering wheel further forward than is usual in vessels steering with a wheel and so near the center of the boat that the pilot can see forward without interruption and from his position give orders to the Engineers X 322 ROBERT FULTON how to work the engine, this mode of placing the steering wheel is very convenient in long steam boats particularly when the Deck is covered with passengers; to the wheel or wheel and pinion or any other instrument to communicate motion from the Pilot to the rudder the tiller or rudder ropes or chains may lead to he inside or outside of the boat. I shall consider the moving the steering wheel or the pilot or the Steersman while steering to a position in steam boats further forward than is usual in other vessels, as an infringement of this part of my invention for con- venience and safety. I also claim as my exclusive right my combi- nation of sails with a steam engine to drive a boat, I being the first who have done so and proved by practice the utility of the union of the two powers of wind and steam on a boat. Drawing 6th shews the manner in which I now rig my boats, but be it understood that as a boat may be rigged an infinity of ways, I consider the proof of the utility and practicability of uniting sails with a steam engine to drive a boat as my invention and discovery and my exclusive right whatever may be the manner in which the mast and sails or masts, bowsprit and sails are placed or worked. I claim as my invention the four modes which are shown in drawing 7 th and 8th for conveying the power from the piston rod of the steam engine to turn a wheel in the stern of a boat ; figures I St and 2nd shew a crank or crank wheel on each side of the cylinder as at A which turn the wheels B on the axis of which is a bevel wheel C driving another bevel wheel, D con- veying the power by the shaft E to the bevel wheels F, G which turn the water wheel H, the bow of this boat is made sharp like my steam boats already described, but her stern as at I is of a width to admit the wheel H and turns up like the stern of a scow. The sides J, J extend aft one or more feet further than the extreme diameter of the water wheel and are united by timbers K and a neat finish on the stern, this forms a chamber for the wheel and guards it against ice, timbers &c. &c. On the stern projections J, J are the two rudders L, L united by a box M which plays on pins or bolts at N, N causing the rudders to move together and parallel to each other. O, O the steering ropes to lead to the wheel on deck. The fly wheels are over the sides P, P and may have guards round their outsides, they are put in motion by the pinions Q, Q. R is a lever to work the plug tree, S the plug tree, the air pump may be worked by an oval round the shaft B, B or it and the other pumps may be worked by such movements as are already described in my other combinations. In Drawing 8th figure ist is a combination at the Cylinder and fly wheel air DRAWINGS 7 &8 ATTACHED TO FULTON'S U.S. PATENT SPECIFICATION, 181I From a copy in the Boulton atid Watt MSS. APPENDIX F 323 pump &c. like that in the last drawing, but here the shaft A instead of being on one side of the water wheel works in the middle of it as at B. Figure 2nd, in this combination the shackle rods A give motion to the triangular beams B which communicate to the long and strong bar C which is connected to another beam D communicating by the shackle rod E the power from the engine to the crank of the water wheel. Figures 3rd and 4th are ground plans of this combination, Figure 3rd working by one rod in the center of the water wheel and Figure 4th by a rod on each side of the water wheel. In this combination figure 2nd the fly wheels may be over the sides of the boat and put in motion by shackles from the triangular beam B turning the wheels F driving the pinions G of the fly wheel or wheels H. In this mode of com- bining with a wheel behind the boat it must be observed that its diameter, velocity of its periphery and surface of each propeller must be proportioned to the intended velocity and resistance of the boat to be driven as will be seen in the details (dated Feby. nth, 1809) of my Patent for Steam boats. As to the fly wheel or wheels to steam boats on the Seine at Paris in 1803 proves that a Steam boat may be made to act without a fly or that the water wheels may be made to serve for fly wheels also. This I prove by throwing the flies out of gear and working without them, the reason is when the engine has put the boat in motion her action forward has a power to pull the propellers of the water wheels round by drawing them against the water and thus making the crank pass the point where it would be in a right line with the shackles. Having been the first who made this discovery it is my intention to construct a pair of water wheels to act as flies, should they succeed, I claim this discovery as my exclusive right. I also claim as an important discovery in the construction of Steam boats, and one on which their success greatly depends that to drive a boat by the power of a steam engine 4 or 4J miles an hour in still water she must be of a size to displace more than 50 tons of water. The reason is that the resistance of a boat displacing only 50 tons of water is much greater in proportion to her capacity to carry passengers or merchandize, than the resist- ance of a boat displacing 1 1 o or more tons of water is in propor- tion to her capacity to carry passengers or freight, and the weight of the engine and machinery is much greater in proportion to the volume of the small boat, than it will be in proportion to the volume of the large boat. For example, ist Boat 90 feet long 10 feet wide drawing 2 feet of water bow and stern on angles of 60 degrees she will displace 1600 cubic feet of water or about 324 ROBERT FULTON 50 tons being 2 feet in the water she will present 20 feet to the water the plus and minus resistance of one foot to 4 miles an hour lbs. is 12 lb. 37/100 multiplied by 20 the bow of the boat . 247 Friction on 1220 superficial feet of bottom and sides at 7.50 for 50 superficial feet ..... 165 Total resistance of the boat running 4 miles an hour 412 a like power for the propellers . . .412 Total power felt at the propellers . , . .824 The boat running 4 miles an hour is 6 feet a second, this is 3 times faster than the piston runs hence multiply by 3 Necessary power of the Engine the piston running 2 feet a second ......... 2472 This will require a 17 inch cylinder allowing 9 lbs. clear purchase to the round inch. This engine will occupy at least 33 feet by 6 in the boat and with water in the boiler weight of machinery &c. would weigh 20 tons, the boat built strong to support such an engine would weigh 2 5 tons or more hence if 1 2 tons of Passengers or merchandize were put in her it would press her down 6 inches or more in the water increasing her resistance and hence the same engine could not drive her 4 miles an hour nor could she carry an engine to run 4^ miles an hour. Example 2nd. My first steam boat on the Hudson's River was 150 feet long 13 [feet] wide drawing 2 feet of water bow and stern 60 degrees; she displaced 3640 cubic feet, equal 100 tons of water ; her bow presented 2 6 [square] feet to the water ; lbs. Plus and minus resistance of i foot running 4 miles an hour, 12.37 lb. multiplied by 26 the boat's bow . . .321 Friction on 2380 superficial feet of bottom and sides at 7.5 lb. for 50 superficial feet . . -352 Total resistance of the boat running 4 miles an hour 673 A like power for the propellers . . . -673 Total power felt at the propellers . . . 1346 The boat running 4 miles an hour is 6 feet a second ; this is 3 times faster than the piston hence multiplied by . 3 Necessary power of the engine, the piston running 2 feet a second ........ 4038 APPENDIX F 325 This will require 322 inch cylinder allowing 9 lb. purchase to the round inch : this engine would not occupy in the boat more space than in the small one and it would not weigh two tons more than the 17 inch cylinder; hence say weight of engine 22 tons, weight of boat 40 tons, total 62 tons, this leaves 38 tons for passengers or merchandize with ample space before it could bring her down to 2 feet in the water, but drawing not more than 18 inches before cargo or passengers were in and her resistance being diminished near 1/3, the above power would drive her 4^ miles an hour. The two preceding examples exhibit in a clear point of view the advantage to be gained in building a large boat to carry a large and powerful engine ; all persons who have tried experiments on steam boats before me, seeing the weight which loaded the boat and great space which was occupied when Watt & Boulton's engine was adopted, attempted to construct engines powerful, lighter and more compact than those of Watt and Boulton and thus they endeavoured to accomodate the engine to a small vessel hoping by that means to drive her 4 miles or more an hour or if they did not endeavour to compress and lighten the engine they always built their boats and engines on too small a scale and thereby made it impossible to gain a velocity of 4 or 4^^ miles an hour in consequence of working on erroneous principles. I discovered this error and not attempting to accomodate an engine to a small boat, I constructed a large boat and accomodated its dimensions to a large and powerful engine. The success of my boats on the Hudson River has proved the truth of these principles and the importance of my discovery that to construct useful and convenient steam boats which shall run more than 4 or 4^ miles an hour in still water they must be of a size to displace more than 50 tons of water and this discovery, making an essential part of my invention and combination, I claim the exclusive right to construct steam boats of a size exceeding a displacement of 50 tons of water by which means I am enabled to accomodate the boat to the engine and produce a velocity from 4 to 5 or 6 miles an hour. (Signed) Robert Fulton. Note. — Drawing 6th, belonging to the above specification, is missing from its place on the plate facing p. 320, and instead there is a " Drawing No. 13 " representing "the water-lines of 3 boats each 150 feet long," but what they refer to one can only conjecture. APPEN TABLE OF DIMENSIONS OF STEAMBOATS Boilers Name of Vessel. Date. Length, Ft. Breadth, Ft. Depth, Ft. Draught, Ft. Tou- aage. Name of Builder. Length. Ft. Width, Ft Hd^t North River . \Clermont . . Rariton . . . Car of Neptune . ■Paragon . . . New Orleans . . 1807 1808 i8o8 1808 181 1 1811 133 149 17s 167 138 13 17.9 24 26.9 7 7 8" 7-75 2 2 ... 2.'S 100 182^ 120 29s 331 Charles Browne Do. Do. Do. Do. N. J. Roosevelt 20 18 21 7 9 9 8 "s 10 Firefly .... 1812 81 14 4-5 ... ... Charles Browne 14 8 9 Jersey .... 1812 78 32 7 ... 118 Do. 20 9 9 York . . . 1813 78 32 7 ... Ii8 Uo. 20 9 9 ^Richmond . . . 1813 154 28.9 lO ... 370 Do. 21 9 10 Washington . . 1813 I3S 25 9 27s Do. 20 8 9 Fulton . . . 1813 133 29 9 4 327 ; Adam and ; NoahBrowne H 9 8 Nassau. . , . 1813 78.5 33 7 ... ... Charles Browne 20 10 8 Demologos . . 1814 167 56 20 10 247-5 ( Adam and I NoahBrowne 22 12 8 Olive Branch . . 1816 124 30 8 ... ... Noah Browne ... ... Connecticut . . 1816 140 33 ... ... ... ... ... ... ... ■Chancellor \ Livingston ] ' 1816 157 33-S 10 7-25 526 Llew. Eckford 26 12 10 Emperor of Russia 1816 134 30 9S ... 330 Adam Browne ... Three ... Camden, ferry-boat (1812), Vesuvius (1813), Aetna, Natchez, Enterprise, and submarine J/ad t These dimensions are from the Nev 3«« DIX G DESIGNED OR BUILT BY ROBERT FULTON Engines. Faddle-wlieels. Speed, miles Cylinder. Floats Route or Service Diam., per for which used. Type. hour. Diam,, Stroke, rt. No. Length Breadth, In. In. In. In. f Bell crank ) \ 2o-h. p. J 4.6 { Hudson River 24 48 IS 8 48 24 New York to Albany Rariton River 33 52 14 ... 48 28 7.'6 Hudson River ... 32 48 16 8 52 30 Hudson River ... 34 ... ... \ Mississippi River New York to New- ... 20 45 12. s ... 42 24 burgh ... { Ferry, New York 20 48 12 one wheel 48 24 and Jersey City ■■■{ Ferry, New York ... 20 48 12 one wheel 48 24 and Jersey City 33 52 IS 8 57 30 ... Hudson River ( BeU'crank ) I 30-h.p. ) 28 48 14 8 48 27 ... Potomac River ... 36 48 IS 8 S8 28 J ... -y Long Island Sound Ferry, New York ... 20 52 12 one wheel 48 24 and Brooklyn 5.5 { New York harbour I20-h.p. 48 60 16 one wheel 14 48 guardship ...{ New York and New ... 36 48 16-33 10 57 30 Brunswick ... 40 S4 17 10 57 30 Long Island Sound / Square Cross \ t head,6o-h.p. ) 40 60 18 8 70 36 6-5 Hudson River ... 36 60 16 ... 58 30 ... (1815) are mentioned by different writers without, however, giving particulars. York Custom House records. 327 INDEX Academy, Fulton exhibits at Royal, 14, 18, 280 Academy of Fine Arts, Philadelphia, 201, 271 Adams, John Quincy, 259 Adet, chemical expert, 8i, 97 ^tna, steamboat, 326 Allen, John, M.D., 127 Ambi-Navigator, ship, 26, 50 American Philosophical Society, 129, 206 Andr^, Major John, 7 Antwerp, siege of, 71 Argus, sloop of war, 209 Ballad on catamarans, 187 ; on pano- ramas, 96 Banks, Sir Joseph, 185 Barker's panorama, 95 Barlow, Joel : Fulton lodges with, in Paris, 65; portrait, 93, 281 ; sends money, 103 ; letters to wife, 103 ; passport, 105, 167; in America, 206, 247 Barlow, Ruth, 65, 271 Barras, P. J. N. F., 29 Bascule bridge, 48 Battery, floating, 261 Beaufoy's nautical experiments, 139, 213,241,291 Bell, Henry, 4, 256 Bell-crank engine, 326 Blagden, Sir Charles, 145 Bonaparte : letter to, 68 : encourages torpedo experiment, 113; interview with Fulton, in; opinion on steam- boat, 156 Bossut, French savant, 157, 158, 213 Boulogne Flotilla, 181, 186,193, iPS. 284 Boulton, Matthew, 168 Boulton & Watt : letters to, 30, 250 ; order for steam engine, 159, 168; Fulton visits Soho Foundry, 167; payment for engine, 178; further order, 230, 271 Bourne's submarine, 72 Boydell, John, 200 Brest, experiments at, 115, 118 Bridgewater Canal, 26, 40 Brindley, James, 26 Brink, Andrew, captain of Clermont, 224 Browne, Charles, builds Clermont, 215; other boats, 326 Bruix, Comte de, 79 Bude Canal, 22, 40, 41, 51 Burgues-Missiessy, Comte de, 82 Bushnell, David, 72, 86 Cable cutter, 209 Cachin, civil engineer, 81 Caffarelli, prefect of Brest, 115,117,125 Calais Harbour, attack on, 188 Calla, Etienne, 141, 154 Camden, steamboat, 326 Canal : inclined plane, 28, 40, 47, 51, 66 ; Lord Stanhope's inventions, 23 ; Gloucester and Berkeley, 32, 34; letter to Washington, 56 ; Erie, 57, 59,211, 283 Canal Navigation, Treatise on, 38, 256, 268, 282 Car of Neptune, steamboat, 229, 233, 238, 241, 250, 263, 326 Carcasses, 183, 188, 193, 196 Carnot, inspects steamboat, I57 Cartwright, Rev. Edmund, 50, 63 ; patents, 66 ; letters from Fulton, 67, 94, I37> 139 Castlereagh, Viscount, 184, 190, 194, 196 Catamaran expedition, 185, 187 Cavendish, Hon. Henry, 185 Cerberus, H.M.S., 73 Chancellor Livingston, steamboat, 236, 237. 326 Chapman, William, 38, 92, 145, 147 3S9 33° ROBERT FULTON Ckarloite Dundas, steamboat, 179, 256 Charnock's Naval Architecture, 291 Chesapeake and Delaware Canal, 61 Clermont: steamboat, 230, 236, 240, 255> 326 ; replica of, 273 Coast and Harbour Defence Associa- tion, 260 Coffers, 185, 189 Colden, C. D., 66, 278 Coleridge, Samuel Taylor, 3 1 Columbiad, poem, 144, 200, 210, 271 ; Columbiad, guns, 260 Commissions on Fulton's inventions, 80,97,99, 118, 185 Congo, H.M.S., 265 Congreve, Sir William, 185, 194 Connecticut, steamboat, 236, 326 Conservatoire des Arts et Mftiers, 145, 151 Cook, Mrs., Fulton's sister, 18 Cordelier, Cartwright's, 94 Dalb, Charles A., 271 Dearborn, General, 211 De Cr^s, Admiral, 124 Demologos, harbour-defence ship, 262, 266, 326 Desblanc's steamboat, 144, 153 Devonshire, visit to, 15, 22 Digging machine, 32, 36, 38 Directory, French, 64, 74, 78, 97, 99 Dod, Daniel, 252 Dorothea, brig, blown up, 192, 194, 207, 284 Drebbel, Cornelius van, 72 Dyer, J. C, 255, 289 Eagle, H.M.S., 73 Emmet, Thomas Addis, 244, 253 Emperor of Russia, steamboat, 258, 326 England : Fulton's arrival in, 10 ; tour in, 15 ; leaves, 15, 64; again arrives in, 167 ; catamaran expedition, 186 ; final departure from, 205 English patent, Fulton's, 28 Enterprise, steamboat, 326 Erie Canal, 57, 59, 211, 283 Erving, George W., 160, 171, 179 Explosion at Havre, 108; at Brest, 121 ; at Deal, 193 ; at New York, 307, 212 Falmouth, Fulton sails from, 3c6 Ferry-boats, steam, 234, 309, 326 Firefly, steamboat, 238, 326 Fitch, John, 129, 130, 132 Flash boiler, 154 Floating battery, 261 Forfait, P. A. L., 81, 97, 99, 112, 114 France : Fulton visits, 15, 64 ; torpedo experiments, 108 ; steamboat experi- ments, 157 Francis, Robert, assumed name, 167, 18S, l88 Franklin, Benjamin, 9, 280 Free Trade, views on, 69, 92 French Directory, appeals to, 74, 79, 89.97 Fulton, Abraham Smith, 5, 14, 17 Fulton Ferry, 236, 279 Fulton, origin of name, I Fulton, Robert : birth, 5 ; boyhood, 6 ; artistic tastes, 7 ; goes to Philadelphia, 8 ; ill health, 10 ; leaves for England, II ; art studies, 12 ; trip to Devon- shire, 15; paintings, 19, 280; Bude Canal, Z2, 5 1 ; inclined plane, 23, 29, 40 ; political views, 7, 27 ; partner- ship with Robert Owen, 33, 62 ; in Paris, 64 ; stays at the Barlows, 65 ; panorama, 96, 28 1 ; submarine, 82 ; builds Nautilus, 100 ; trials at Havre, 102, 106; at Brest, 118; partner- ship with Livingston, 149 ; steam- boat on the Seine, 155 ; overtures ofBritish Ministers, 165, 189; orders engine from Boulton & Watt, 159. 168 ; in Holland, 165 ; arrives in England, 167 ; agreement with Pitt, 182; catamaran expedition, 185; arbitration, 199 ; returns to New York, 206; builds Clermont, 213; trial trips, 217; monopoly of the Hudson, 243 ; steamboats in other countries, 255, 259; United States patents, 240, 289, 313; lawsuits, 243, 248, 252, 253; steam man-of- war, 260 ; illness and death, 266 ; character, 267, 269 ; descendants, 270 ; memorial, 272 ; centenary, 273 ; portraits, 277 Fulton, Robert, sen., 3, 4 Fulton, Robert Barlow, 270 Fulton, steamboat, 236, 326 Fulton the First, harbour-defence ship, 264 Fulton Tower, 2 Fulton township, 2, 4 INDEX 331 Ganges, steamboats on, 359 Gautier du Var, 81 Garay, Blasco de, 1 26 Ged, William, 204 Genevois of Beme, 23 Giambelli, Italian engineer, 71 Gilpin, Joshua, 40, 61, 91, 92, 94 Gloucester and Berkeley Canal, 32, 34 Greenland Dock experiments, 26, 148, 213 Guards to paddle-wheels, 237, 242, 321 Guyton de Morveau, 100, 119, 120 Havre, submarine at, 102, 106 Hawkesbury, Lord, 165, 189 Henry, William, 132 Herbert, Sir Thomas, 84 Hogging frames, 236, 242, 317 Holland,' Fuhon in, 99, 165 Holsworthy, canal at, 22 Hope, steamboat, 244 Houdon, J. A., bust by, 141, 277 Hudson-Fulton celebration, 273 Hudson River monopoly, 243, 254 Hulls, Jonathan, 1 27 Inclined plane for canals, 23, 28, 29, 38, 40, 44, 51 India, steamboats in, 259 Institution of Mechanical Engineers, 170 Invasion of England, 134, 181, 195 Jarvis, J. W., 279 Jefferson, President, 211 Jersey, iexry steamer, 326 Johnson, Caleb, schoolmaster, 6 Kalorama, 206, 289, 293 Keith, Admiral, 186, 188, 192, 194 Husnt, experimental boat, 26, 50 Kilkenny, 3 Kirby, F. E., 273 Lancaster, 57 ; Fulton family in, 5.6 La Place, Marquis de, 105, iii, 113, 118, 123 Law, Thomas, 259 Litigation, steamboat, 243, 246, 248, 251.253 Little Britain, Fulton's birthplace, 4 Livingston, Chancellor Robert R. : Louisiana purchase, 134; experi- ments, 13s ; agreement with Fulton, 149; steamboat monopoly, 155; account of partnership, 238 ; death, 253 Livingston, Edward P., 219, 221 Livingston, Harriet, 270 Livingston, John R., 281, 293, 312 Locomotive, proposed, 212 Long Island Sound, 236, 327 Louisiana purchase, 1 34 Lyman, General William, 199 Man-of-war, steam, 262, 267, 326 Marble sawing, 22 Marestier, 236 Melville, Lord, 182, 197 Mifflin, Governor John, 52 Miller, Patrick, 132 Mississippi, 211, 218, 221, 230, 327; Roosevelt's J^ew Orleans, 326 Missouri, navigation of, 218 Molard, P. G., 151 Monge, Gaspard, 105, iii, 113, 118, 123 Monopoly, steamboat, 135, 155, 229, 243, 253 Monroe, James, 160, 164 Montgolfier, J. M. de, 67, 79, 144, 151 Moray, Samuel, 132, 146 Morris, David, 15, 18, 27, 59 " Moscow, Fire of," 96, 281 Murray, Mrs., portrait of, 18, 28 1 Mute, submarine, 266, 326 Napoleon ; letter to, 68 ; interviews Fulton, III ; accepts his conditions, 114 ;blamed, 125 ; opinion on steam- boat, 156 Nassau, ferry steamer, 326 Natchez, steamboat, 326 National Institute, French, 106, 118, 123, 157, 159 Nautilus: submarine, 73; construc- tion, 82, 92, 100; trials at Havre, 102; at Brest, 113; disposal of, 123 Neva, steamboats on, 258 Newcomen engine, 126 New Orleans, steamboat, 230, 236, 326 North River, steamboat, 228, 233, 326 332 ROBERT FULTON Ogden, Aaron, 252, 253 Olive Branch, steamboat, 326 Owen, Robert, 31; partner with Ful- ton, 33 ; lends money, 35 ; opinion, 62 Owen, Sir E. W. C. R., 192, 194, 208, 284 Panorama: Barker's, in England, 95 ; Fulton's, in France, 96, 281 ; profits from, 103 Papin, Denis, 126 Paragon, steamboat, 233, 236, 238, 241,259, 326 Paris, Fulton in, 64, 99, 108, 118 Patents, Fulton's : in England, 28 ; in France, 66, 94, 95, 97 ; in United States, 240, 242, 260, 289, 313 Peale, C. W., 19, 228, 278 Pendanter, Stanhope's, 41, 43, 48, So Perier, A. C. and J. C, 68, 79, 81, 97, 100, 154, 158 Perpetual motion, 270 Perseverance, steamboat, 244 Philadelphia, Fulton in, 8 Phoenix, steamboat, 239, 243 Pitt, William, 182, 192, 194, 197 Pleville-le-Pelley, Admiral, jt, 124 Plombi^res, experiments at, 142 Plunging boat, 116, 118, 123, 141 Plymouth, 51, 265 Popham, Sir Home R., 184, 185, 188 Powderham Castle, 1 5 Prony, Baron de, 81, 97, 158 Quaker City, the, 8 Railway, proposed, 212 Rariton, steamboat, 326 Read, Nathan, 132 Rennie, John, 47, 185, 255, 257, 268 Return connecting-rod engine, 249 Richmond, steamboat, 238, 326 Robinson, Lieut. William, 193, 197 Roosevelt, Nicholas J., 132, 230, 326 Ropemaking machine, 94 Rosily-Mesros, Comte de, 81, 97 Rouen, submarine at, 10 1 Rowland and Pickering's patent, 44 Royal Academy, Fulton's pictures at, 14, 18, 280 Royal Society of British Artists, Fulton's pictures at, 14, 280 Rumford, Count, 145 Rumsey , James, 127 Russia, steamboats in, 257 Ruth ven's propeller, 128 SCHIMMELPENNICK, Dutch Ambas- sador, 99, 146 Screw-propeller, 67, 83, 102, 107, IIS, 140, 149 Sea-horse, steamboat, 252 Shakespeare Gallery, 200 Sidmouth, Lord, 165 Skipwith, Fulner, 148, 1S5 Smith, Mary, Fulton's mother, 4, 6, 10, 13 Smith, Rev. Joseph, 9 Smith, Sir Sidney, 191, i94 Stanhope, Earl : inventions of, 23 ; correspondence with Fulton, 23, 41, 48, 49, 247 ; warns Ministry about torpedo, 143 ; torpedo defence, 208 Steamboat on Seine, i S 5 ! on Hudson, 216; in U.S.A., 326 Steeple engine, 249 Stereotypy, 202 Stevens, Col. John C, 216, 238, 243, 249 Submarine: early attempts, 71 ; Fulton's, 74, 82 ; at Havre, loi ; at Brest, 1 1 S Swift, Joseph, 6 Swinine, Chevalier, 257 Symington, William : experiments in 1788, 133 ; Charlotte Dundas 1803, 179, 2S6 Telford, Thomas, 267 Thayer, J. W., 95, 103 Thornton, Dr. S., 242, 249 Tilloch, Alexander, 204 "Toot," Fulton's nickname, 65, 103, 104 Torpedo: Fulton adopts name, 84, 285 ; experiments at Havre, 107 ; at Boulogne, 186, 295 ; at Walmer Roads, 193 ; at New York, 207 Torpedo netting, 87, 209 Torpedo War and Submarine Ex- plosions, 209, 283 Torquay, Fulton at, 23 Treatise on the Improvement of Canal Navigation, 38, 51, 282 Tree-stump puller, 37 Ulster, plantation 01, 2 United States patents, 240, 242, 260, 289, 313 INDEX 333 Vanstaphast, M., 99 Vesuvius, steamboat, 326 Villaret, Admiral, 117, 121 Virginia, warm springs, 10 Volney, Count, 106, n8, 123, 158 Washington, George, letters to, 53, 56 Washington : town of, 10, 206 ; county, 9 Washin^on, steamboat, 233, 326 Watt, Gregory, 172 Watt, James, i68, 267 ; opinion on steamboat, 233, 250 West, Benjamin, 6 ; studio, 1 1 ; patron o^ Fulton, 1 2 ; disagreement with Fulton, 147 ; pictures by, 19, 201, 278 Williams, Jonathan, 262 Will, Fulton's, 270 Windmill, regulating sails of, 119 Wiswall, Capt. S., 233 Woodcroft, Bennet, 289 York, ferry steamer, 326 THE END 1 1 hhH illiiii I iraiinnlB