i^Ka.^ LIBRARY OF THE NEW YORK STATE COLLEGE OF HOME ECONOMICS CORNELL UNIVERSITY ITHACA, NEW YORK 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/cu31924003546938 FEUIT AND BREAD. A SCIENTIFIC DIET. BY GUSTAV SCHLICKEYSEN. Translated, from the German, BT M. L. HOLBROOK, M.D., EDITOR or THB " HEBALS OF HEALTH," AUTHOR OX* " FAltTURlTIOM •WITHOUT PAIK," "EATINQ FOB STBZXOTH," "I.IVEB COMPLAINT," ETC. ^WITH AN APPENDIX. ILLUBTBATED. NEW YORK : M. L. HOLBROOK & COMPANY. COFZBI&ITF, M. L. HOLBEOOK. 1877. TABLE OF CONTENTS. PART L Page. The Ahthkopological Argument 7 PART n. The Physiological Abqument 107 PART ni. The Dietetic Argument 174 German and English Works quoted by tee Author 209 APPENDIX. Dr. Jackson's Letter 211 Napier's Curb fob Intemperance 218 Index 235 LIST OP ILLUSTRATIONS. Fignre. Page. 1. Teeth of the Horse 19 3. Teeth of the Gorilla 20 3. Teeth of the Hare 21 4. Teeth of the Wolf 23 5. Teeth of the Shrew-mouse 25 6. Teeth of the Swine 26 7. Teeth of Man (front view). J 27 8. Teeth of Man (side view) 27 IV TABLE OF COl^TESTS. 9. Eye-teetli of old Gorilla (natural size) 28 10. Eye-teeth of young Gorilla (natural size). ... 29 11. Eye-teeth of Man (natural size) 29 12. Eye-teeth of Tiger (natural size) 30 13. Stomach of Hyena 34 14 Stomach of Lion 34 15. Stomach of Sheep. 35 16. Stomach of Man 36 17. Ideal Section of the Non-deciduate Placenta of the Herbivora 60 18. Ideal Section of the Zonaiy Deciduate Pla- centa of the Carnivora 51 19. Ideal Section of the Discoidal Deciduate Placenta of the Frugivora 62 TRANSLATOES .PREFACE. Of works on food and cookery there is no end, but in most cases their writers regard man as an omnivorous creature, deriving his sustenance from the animal, the vegetable, and even from the mineral kingdom. The author of the present work has departed from the dietetic belief and practice of centuries, and has undertaken to prove, upon the groimd of physical organization and ori- ginal habit, that man is by nature frugivorous, using this word in its broadest sense, so as to include fruits, grains and nuts, and that these are sufficient to maintain him in a perfect condition of physical and mental health. The arguments by which he maintains his theories are drawn from the accepted conclusions of modern science, and are presented with such originality and force as to entitle them to respectful consideration, even where his conclusions may seem too radical for adoption in the present state of society. His strikingly original treat- ment of the question of cookery will serve a useful pur- pose if it excites reflection concerning the present elabo- rate, costly and unnatural methods, regarding which there is, unquestionably, cause for a very radical reform. The system of diet and methods of preparing food which he recommends have been verified in his own experience for many years, and have, besides, the high merit of ex- treme simplicity and naturalness. To the American reader the work will have an especial interest, as presenting in the main the views of a certain class of German health reformers, concerning whom VX TRASSLATOR'S PREFACE. very little has hitherto been known in this country. It is a noteworthy fact that a parallel development of similar views has taken place in Germany, England and America having no direct connection, and yet reaching the same general conclusions, and it is hoped that the present translation may contribute in some degree to that international acquaintance and friendly exchange of thought which must essentially promote the common good. A considerable number of English and American works of this character have been translated into Ger- man, but this is, so far as I am aware, the first translation of the kind from German into English. There are, how- ever, a number of able German writers with whom it would be well for English and American hygienists to become better acquainted. The most prominent of these are Edward Baltzer, of Nordhausen, and Theodore Hahn, now of St. Gallen, in Switzerland. The cause of popular hygiene is also represented in Germany by a number of periodicals and by several influential societies. This translation, while adhering faithfully to the spirit and meaning of the author, is not altogether lit- eral, and at various points it has been somewhat elabo- rated by new material and by additional extracts from scientific authorities, especially from Darwin and Hux- ley. In the Appendix will be found two valuable papers, one by Dr. James O. Jackson, who is so widely known in the hygienic world, and one by Charles O. Groom Napier, F.G.S., which, it is hoped, may prove service- able to the victims of intemperance. I take pleasure in acknow'ledging here my indebted- ness, in the translation of this work, to Mr. Edwin F. Bacon, who has been an instructor of the German lan- guage in my family during the past three years, and whose zeal and faithfulness in his profession are deserv- ing of all praise. New York, 1877. M. L. H. FRUIT AND BREAD. PART I. AITTHROPOLOGICAL ARGUMENT. No task more closely concerns the life and health of man than that of providing for his nourishment. The consciousness of this necessity lies deeply rooted, not only in man himself, but in every other living creature, and is the cause of that " struggle for ex- istence" which prevails throughout the en- tire organic world. But experience has shown that it is by no means a matter of indifference how and wherewith this nour- ishment is effected, for upon the quality and quantity of our food depend in a marked degree our physical and moral condition. It is therefore highly important that we pos- sess a scientific foundation on which to estab- 8 TBE CHEinCAh THEORY OF DIET, lish a natural diet. The difficulty of estalh liehing this foundation is indicated in the words of the distinguished Prof. Virchow, of Ber- lin, who, in the year 1868, said: "A scien- tific system of diet is as yet impossible." It is therefore no wonder that there should be a great diversity of opinion upon this question, and that even the learned should pursue different courses in their efforts to bring it nearer to a solution. The Chemical Theory of Diet. — In mod- ern physiology there has long existed a tendency to infer the necessary elements of food from the chemical composition of the living body, and to establish an artificial di- etary upon this basis, but the study before us will show the fallacy of this method. As a foundation for a true theory, it i^ neces- sary first to consider the entire nature of the individual whose diet is to be determined. If, for example, we had to determine the proper diet of a hoi-se, and should to this end consider only the daily consump- tion of the albuminous products of flesh, and of phosphate of lime and other ele- ments necessary to the formation of bone, THS AKAtOMlCAl, THSORV. Q and should undertake to supply all these materials by means of albumen, flesh, salt, etc., we should very soon observe that an animal fed in this manner would perish, and it would thus become apparent that impor- tant considerations had been omitted. The same is true in the case of man. As long as we seek to establish a dietary for him up- on the exclusive basis of the consumption of chemical substances, we shall arrive at no just conclusion. The Anatomical Theory. — ^In order to correctly judge of the nature of an individ- ual, we can find no better starting-point than that of his natural capacity to provide, digest, and assimilate food, and this depends upon his bodily structure. Hence, to ascer- tain the natural nourishment of a hitherto unknown animal, we have only to bestow a critical look upon his body in order to know what food is peculiar to him. The objective knowledge of any given condition evidently assumes a knowledge of its previous history and of the processes by which it has been evolved; for as it is impossible rightly to estimate a thing in it- 10 ANCIENT ZOOLOGICAL TBEOBIES. self, without comparing it with at least one other, so is it impossible fully to understand a living organism without knowing the his- tory of its development. In order, therefore, to a complete knowledge of the nature of man, we must undertake a somewhat com- plicated study. We have first to collect the neeessaiy facts for a system of pure anat- omy, and from these, through comparative anatomy, to derive scientific conclusions. We shall tlien have to consider the development of man, and this is twofold : first, that of the individual, or Ontogeny, and, second, that of the race, or Philogeny. Upon this plan it will be easy for us from the present standpoint of science to accomplish our pro- posed task. The scientific raethod, and the conditions and results of nourishment, lead us to a comparative theory of dietetics. But such an attempt encounters to-day the same deadly opposition as did the theory of devel. opment previous to the appearance of Darwin's epoch-marking work, the " Origin of Species." Ancient Zoological Theories. — The early scientists constructed their zoological systems AXCIEyF ZOOLOGICAL I^EOSIMS. H according to purely external appearances, and often in a manner entirely arbitrary, and in the highest degree unscientific. In like manner the theory of dietetics remains "without a scientific basis, and even among the learned it is a proscribed subject. It cannot therefore surprise ns if we encounter very antagonistic views concerning the influ- ence of different foods on the health and development of man. The dietetic physiolo- gists of the old school were too closely bound to the purely empirical views of their own and previous centuries, and pos- sessed too little scientific material, to admit of^ their establishing sound theories. The Darwinian Theory of Descent pre- sents the entire subject in a new light. Like a fertilizing rain upon the parched earth, this new system descends upon the domain of science, awakening a new life in every department of knowledge, and involv- ing therewith a bitter controversy with de- caying forms. The year 1860 especially marks with us the dawn of this new epoch. Since then there has appeared a new liter- ature, in which the discussion continually 12 AirciEyr zoological thsories. turns upon the truth and possibilitj of the theories presented by Darwin, and sinqe supported also by Vogt, Hseckel, Huxley, and others. A great conflict has thus arisen, in which there is an incessant appeal to high authorities. Now it is to Cuvier, now to Darwin, now to some dead system, now to living investigation. So echoes the con- flict and so struggle the combatants, and with results so important to mankind that it is well worth the cost to take part, and that indeed in the interest of exact science. The new theory has accumulated so much scientific material, the number of its adhe- rents is already so great, and the influence which it exerts in every department of human knowledge so important, that every new 'Bcientific work is regarded and judged from the standpoint of its authority. Most of the sciences have, indeed, under its influ- ence, suffered a complete revolution. Philosophy fljids for her speculations a real and scientific basis, and enters upon a boundless field of investigation. All natural sciences have received an impulse in the direction of unity. In morphology and biol- EVOLUTJOX APPLIED TO DIETETICS. 13 ogy entirely new fields have been opened up, so that anthropology has become one of the most developed and important of sci- ences. History, from a dead, systematic dog- matism, has become a living source of know- ledge; and philology, which has hitherto been occupied with the dry, xmphilosophical and heartless details of grammar, is now, for the first time, brought into practical relations with material life and with the mental pro- gress of our time. Speculative theology, alone, takes no part in this great development, or, at most, in a negative way, seeks by a feeble opposition to save itself from total decay. The morn- ing-red of knowledge which has dawned upon ns through the theory of evolution prepares the old dogmatic and systematic schools in mental, moral, and physical life for their final departure, and accompanies them upon their way. Application of the Theory of Evolution to Dietetics. — Least of all — ^indeed, we may almost say not at all — ^has the development theory been applied to dietetics, and, never- theless, the possibility of such application is 14: EVOLUTIO:^ APPLIED TO DIETETICS. SO apparent, and the results which it prom- ises BO important, that it is indeed strange that none of the learned have as yet un- dertaken it. But a little knowledge of human nature will enable us to see why this field has hitherto beeu so sadly neg- lected. There has always existed a preju- dice against the critical discussion of diet- etic theories, and especially ,against the ne- gation of long-established views, and hence the scientific treatment of the subject has been impopular. Some, perhaps, who were capable of undertaking it, and who realized its importance, were deterred by its very magnitude and by the thoroughness of the changes which it involved; for it invaded the domestic circle, and demanded the relin- quishment of favorite habits and enjoyments. The present attempt to collect the ma- terial of a scientific system of dietetics, and to present it in a popular form, is prompted by a desire to share with my fellow -men the benefits which 1 have derived now for many years from the practical application of the views here presented. But I do not deceive myself with regard to human natixre, WBA T IS TBE NA TURE OF MAN. 15 for I well know that there will be but a BQiall minority who will go with me to the extreme, but, nevertheless, Btriotly logical, con- sequences of the proposed study. The effort must be that of a simple presentation of the truth, leaving each one for himself to apply it according to his individual ability and conviction. In order, then, to establish a correct dietary for man, we must first gain a true knowledge of his nature, and this is only to be secured by the most conscientious and un- prejudiced study. Let the simple facts bear their own testimony, and we shall then find all other departments of science in harmony with them. We might also well admit the testimony resulting from quiet reflection upon our own nature, our moral impulses, and our unper verted instincts; and if these finer senti- ments are found to accord with the deductions of exact science, we may feel doubly assured of the soundness of our conclusions. "What is the Nature of Mas. Let us, first of all, by the presentation of fundamental laws, seek to answer this ques- 16 WHAT IS THE NATUSE OP MAS. tion. While pure anatomy treats only of the physical structure of animal bodies, com- parative anatomy draws scientific conclusions from the facts thus acquired, and to this comparative study we have now to direct our attention. Between man and the mam- malia most nearly related to him there exist instructive points of relation and difference concerning the digestive apparatus, the food, and manner of life. Every animal has his appropriate food, corresponding to his physical structure; so that, in case of uncertainty as to the food, we have only to observe the bodily form, especially that of the extremities and the teeth, in order to decide; for, since the or- ganism cannot exist solely within itself, it must possess the natural means of obtaining from without that which is necessary to its maintenance ; and it is evident that the internal properties and the process of nutri- tion must correspond to the faculties whose action is external, and by which the means of nourishment are provided. We have, therefore, as a first principle the following : The proper food of every TBE MAMXALZA. 17 individual is indicated hy his physical or- ganization. In accordance with this principle we mdy classify animals according to their food; and, since all food is either of a vegetable or animal nature, we have as the two chief and general divisions the Phyto- phageiy or plant-eaters, and the Zoojphaga, or flesh-eaters. This classification, however, is not strictly scientific, since there are various sub-classes, the food of which, though of a vegetable nature, is not always vegetable, and others whose food, though of an animal nature, is liot always animal. The Mammalia. We will now first direct our attention to the mammalia. Of these a part subsist upon vegetable and a part upon animal food. To the former, the Phytophaga, belong the Herbivora, grass and herb eaters; the Granivora, or grain-eaters; the Frugivora, or fruit-eaters; the Bodentia, or gnawers ; the Edentata, which lack front teeth ; and others. Other classifications exist, as of those who subsist upon land and water plants, the Ruminants, etc., but we do not need for our present purpose to consider them. Among the Zoophaga or 18 TBE nERBlVORi. flesh-eaters, we have the land and sea Oar- nivora, Insectivora, Omnivora, etc. The intimate relation that exists between the structure of the digestive apparatus, the food, and the mode of life, appears, from the following considerations, in wliich we disregard at first the intermediate forms, and confine our attention to the chief divisions. The Herhivora. — The Herbivora subsist upon grass and herbs. The genus Bos, which includes our common horned cattle, has thirty- two teeth. The under jaw has eight incisors, articulating with which there is a horny process at the front of the upper jaw. The incisors are shovel-formed, curved, and very sharp. Immediately back of these there is a considerable diastema or toothless space, and then in each half of both under and upper jaw six molars, in all twenty-four, of which the back ones are the larger. The masticating surface of these teeth has but little enamel. The food corresponds to the structure of the teeth. It consists of the various grasses, weeds, buds and flowers of all kinds, lichens, moss, swamp and water plants, and the like, and is torn from the stalk with the incisors and THE FRUOIVORA. jg masticated between the molars. The motion of the under jaw is obliquely lateral. The teeth of the horse are also an excellent example of the Herbivora. See Figure 1. Fig. 1.— Teeth of the Hoksb (Herbivorous). The Frugivora * {Fruit and Chain Eaters). — ^The Frugivora are of a strikingly different character. As the best representatives of this class we may take the orang and gorilla. In these the teeth are alike in number and form, though differing somewhat as to size. In each jaw there are four incisors, two pointed eye-teeth, four small and six large * The term Frugioora is employed throughout this work in accordance with the Gennan usage, and insludes the two English classifications of Frugivora and Granivora; that is, all animals adapted to a fruit and grain diet. 20 TBH RODSSTIA. molars, in all thirty-two. Each of the small molars has lipoh its articulatiDg surface two blunt projections, and isach of the large ones four. The eye-teeth project somewhat beyond the others and fit into a blank space in the lower row, the other teeth articulating unifoffmly. This is a significant fact with regard to nutrition. Pig. 2.— Teeth cw the: Gokjlla (Frugivoi-ous). The food depends somewhat upon the lo- cality, and consists of the various fruits, corn, small grains, and nuts. To this class belong the entire family of the Catarrhine monkeys, including the gorilla, orang, chimpanzee, gibbon, and other genera. Besidies these^ there are also fruit and grain eating bats and Marsupials, the teeth of which correspond to those of the other Frugivora. The Sodentia. — The Kodentia is a pecu- TBS RODENTIA. 21 liar order of animals, characterized by two very long and strong teeth in each jaw, which occnpy the place of the incisors and canines. Sack of these there is a toothless space, and then four or five molars, which, when they have a roughened crown, indicate a vegetable, but when pointed, an insectiv- Y\e. 3. ^Tbbth of the Habb (a Rodent or Gnawer). orous, diet. Their principal foods are grains and seeds of all kinds, and with these often fruits, nuts and acorns. To this order belong the families of the squirrel, marmot, all species of mice, the beaver, porcupine, hare, and others. An especial dietetic subdivision of the Kodentia is the Bhizophaga, or root-eaters, 28 TBE EDESTATA AND CARSIVORA. which includes some species of the Mar- supials, and of mice. The food often consists exclusively of the roots of the beet, carrot, celery and onions. The Edentata. — The Edentata, or toothless order of the Phytophaga, have, sometimes, though rarely, rudimentary back teeth. Their food consists of leaves, blossoms, buds, and juicy stalks. Some also devour insects, espe- cially ants. To this order belong the sloth, armadillo, pangolin, and great ant-eater. The Carnivora.— The second great dietetic class of the animal kingdom is that of the Zoophaga, or flesh-eaters, the teeth of which are wholly different from those of the Phytophaga, or plant-eaters. This class of animals are characterized by a peculiar tooth, which is entirely wanting in the vegetable- eaters — ^namely, the long-pointed, or canine tooth. Accordingly as this tooth is more or less developed, the animal is more or less carnivorous. In proportion as this feature becomes less marked, the animal approaches the vegetable-eater in its habits, finally passing over wholly into that class; the incisors and molars being at the same THE CARmrORA., 23 time proportionably more developed. The entire class is divided, dietetically, into land and sea Carnivora. Fig 4 — Teeth op the Wolp (Carnivorous). The carnivorous character is most marked in the feline species, in which the incisors, six in each jaw, are small and undeveloped. The canine tooth is so strongly developed that it appears like a projection of the jaw- bone. The three molars are very sharp, and capped with three points. The motion of the jaw in mastication is only vertical; in striking contrast with the lateral motion of the Euminants. In accordance with the form of their teeth, cats prey upon warm- blooded animals. Their salivary glands are very imperfectly developed. In the dog family the form of the teeth is somewhat diflferent. The canine teeth no 24 THE ISSECTirORA. longer play a chief part, nor reach so great a size. On the contrary, the number of molar teeth is increased, and their development is more perfect, which circumstance indicates increased mastication. Accordingly many species of this family, especially the hyena, live whoUy upon carrion. In the bear family these characteristics are still more prominent. The canine teeth are less and the molars and incisors more developed, the latter having a flat but roughened crown. All this indicates a still nearer approach to a vegetable and fruit diet^ as is actually the case. The bear, as is well known, is fond of berries, fruits of all kinds, milk and honey. The Jhsectivora.— The Insectivora, or insect- eaters, are more nearly related to the Eodentia than to the Carnivora. The form of teeth varies with the species. The incisors and canines are not especially prominent, but the molars are always serrated with numerous small-pointed eminences^ or cusps, adapted to crushing insects. The three leading families of the Insectivora are the moles, the shrew mice, and the hedgehogs. They are of small size, THE INSECTirORA. 25 and are found in all countries, except in South America and Australia, Although, as we shall see later, we have a more certain and scientific foundation for determining the dietetic and zoological rank of an animal in its origin and character than hj comparative Fig . 5 . — Teeth of the Shkb-w - mouse (Insectivorous). anatomy, yet we may derive dietetic con- clusions from the structure of the teeth, as compared with those of man, and these may be substantiated by a comparative study of the other organs. • Figure 6 shows the omnivorous teeth of the svrine, the canines having an extraordinary 26 TISETH OF NAN. .development, and being nsed as instruments of attack and defense. rig. 6. — ^Teeth op the Swine (Omnivorous). The Teeth of Man. — Let us now consider the human teeth. Their most striking peculiarity is their perfect articulation : the opposing teeth of each jaw meeting nnifornily, and leaving no interval in the under jaw, opposite the canines, as is the case with the anthropoids. In their perfect and complete state, there are thirty-two teeth, sixteen in each jaw; viz., four incisors, two cuspids or canine teeth, four bicuspids, and six molars. The incisors have a broad, chisel-shaped body, with a slightly serrated, cutting edge. The cuspids are round and strong, with a long, tapering root. The bicuspids, or false molars, have a rounded body, terminating on its grinding edge in two points, with a rough groove TEETH OF VARIOUS AyiKALS, 27 between them. The molai-s are placed be-, hind all the other teeth. The crown has a squared or cuboid form, with four points on the masticating surface, separated by channeled depressions. Fig. 7. — ^Tbbth of Man (Frugivorous). Front view. Fig. 8.— Teeth op Man. Side view, A Comparison of MarCs Teeth with those of other Animals. — If now we com- pare the human teeth with those of the 28 TEETB OF VARIOUS AMMALS. chief representatives of the various dietetic species, with reference to the peculiarities above named — as, the size and kind of teeth, their relative length, strength, intervening spaces, etc. — ^we shall find not only the great- est similarity, but, at least with reference to number and kind, a complete accordance between the human teeth and those of the anthropoid apes. The complete absence of Fig. 9. — ^Etb-teeth op an old GosiLiiA. Katural size. intervening spaces between the human teeth characterizes man as the highest and purest example of the frugivorous animal. The eye- teeth of the gorilla have often been referred to as evidence that this animal does not strictly belong to the Frugivora, but the most careful observation has substantiated the TEETB OF VASIOXTS ANIMALS. 29 theoretical view which has here been pre- sented, and has satisfactorily shown that not only the gorilla, but also the orang and chimpanzee, in a state of freedom, subsist ex< clusively upon fruits and grains, except per- haps when driven by hunger to a temporary resort to other and less preferred foods. The eye-teeth of the anthropoid apes are of a totally different character from the canine teeth of the Carnivora. " The former are small and stout, and somewhat triangular, while the latter are long, round and slender. Fig. 10.— Eye-tooth Fig . 11 . — Eyb- OF A TOTJNG Go- TOOTH OP MAN. RiLLA. natural Natural size, size. It is a noteworthy fact that the Anthropoid eye-tooth is rough and cartilaginous at the point of contact between the external tooth and the gnm, while that of the Carnivora at the same point is smooth and sharp. The eye-teeth of the Anthropoids is adapted for 80 TEETH OF VARIOUS ANIMALS. use in cracking nuts and the like, while those of the Carnivora are exclusively employed in seizing and tearing flesh. This view of the true nature of these teeth is confirmed by Professor Nicholson, a high authority, and not an advocate of the other theories here presented. "^R Fig. 12. — Casinb or Eye-teeth of the Tigek. Katural size. In his "Manual of Zoology," pages 604-5, he says of the anthropoid apes : " The canine teeth of the males are long, strong and pointed, but this is not the case with the females. The structure, therefore, of the canine teeth is to be regarded in the light TEETH OP VARIOUS ANOtALS. 31 of a sexual peculiarity, and not as having any connection with the nature of the food." The teeth of man are inferior in strength to those of the anthropoid apes, but the cause of this ia to be sought not so much in their original character as in the fact that they have been weakened and degenerated by the use of cooked food for thousands of years. Professor Huxley remarks, with regard to the eye-teeth of the gorilla : " The great devel- opment of the eye-teeth of the adult might seem to indicate a flesh diet, but the animal possesses no other characteristic of the car- nivora." Its extremities end in hands, which are admirably adapted to plucking fruit from trees, and in feet, for the falsely so-called hands of his posterior extremities are in reality feet, as well with reference to the system- atic arrangement of the bones as of the mus- cles. Its gait is nearly, and with some indi- viduals entirely, upright; and the tail-like prolongation of the spinal column, which is peculiar to all other animals of the mammalia, is entirely wanting. The nearly upright gait and the strongly developed legs constitute another point of resemblance in structure and 32 TEETH OF VARIOUS ANIHALS, motion between man and the anthropoid apes. The latter, including the chimpanzee, gorilla, orang, and gibbon, in common with man, have the nasal openings directed downward, and divided by a narrow septum, and the eyes looking directly forward. Another phys- ical characteristic of man and the higher apes, which ranks them both as belonging to the Frugivora, is the position of the milk glands upon the breast, while all other mam- malia, whether flesh or vegetable feeders, have the so-called teats upon the belly. Another characteristic in the form of the extremities peculiaa* to the Frugivora is that of the flat nails. An essential difference is also to be remarked between the tongue of the Carnivora upon the one hand, and of the fruit and vegetable-eaters on the other. The former is rough and made prickly by the presence of horny papillae, thus rendering it a most efficient rasp in licking the flesh from the bones of its prey, while that of the latter is smooth, and the papillae quite soft. Since the genuine anthropoids have no tail, and no callosities, in distinction from the related Platyrrhina, and possess, indeed, no INTERNAL STRUCTURE. 33 anatomical characteristics dififerent from man we are compelled to regard the two as be- longing in a dietetic as well as zoological sense to the same class. "We have thus been led to the conclusion that, considered from a purely anatomical standpoint, man is neither a flesh nor a vegetable eater, but that his proper food is fruits and grains. A further and striking characteristic of the Frngivora is that they do not take their food directly with the mouth, but possess a limb adapted to the work of plucking it and conveying it to the mouth. This in the case of man and the ape is the arm with its hand. Peculiarities of Internal Structure. — ^Be- sides these striking external points of re- semblance, there are many others relating to the interior structure. The skeleton, espe- cially the skull and pelvis, the entire digestive apparatus, and the physiological process of nutrition, all point to a common diet. The cell-material of fruits and grains, and especially of plants, requires a longer time for digestion than that of flesh, and accordingly the stomach and intestinal canal of the plant and fruit eaters 34: INTERNAL STRUCTURE. are considerably larger and longer than those of the flesh-eaters ; the colon especially being arranged in folds so as to present a great amount of interior digestive surface, while the same organ is smooth in the Carnivora. a rig. 13. — Stomach of the Hyena. (Carnivorous). Fig. 14.— Stomach of a Lion (Carnivorous). a. Esophagus, i. Beginning of small intestines. The position and form of the stomach are also of significance. In the Carnivora it is only IXTERSAL STRUCTURE. 35 a small roundish sack, exceedingly simple in Btnicture, while in the vegetable feeders it is ob- long, lies transversely across the abdomen, and is more or less complicated with ring-like con- volutions, according to the nature of the food. Fig. 15. — Stomach of a Sheep (Herbivorous). a. uSsopha^s. i. First stomach. c. Second stomach. 3. Third stomach. e. Fourth stomach. /. Passage into small intestines. This appears conspicuously in the Primates, which include man, in the Eodentia, Edentata, Marsupials, and, above all, in the Ruminants. In the latter it presents a series of from four to seven wide adjoining and communicating sacks. The intestine of the lion is three times, and that of man and the orang nearly twelve times, 36 mTERNAL STRUCTURE. the length of the trunk. In the sheep it is twenty-five times this length, since the grasses upon which it feeds require much more time Pig. 16. — Stomach op Man and the Anthbofoids (Frugivorous). a. .Esophagus. 6. Cul-de-sac, or fundus. c. Pyloric orifice. d. Pyloric valve. e f g. Duodenum. K Gall duct. for digestion than even the grains and fruits on which man foeds. A marked peculiarity of all the carnivorous mammalia is that the skin possesses no sweat glands, while that of the Herbivora and Frugivora is abundantly sup- plied with them, the number amounting in the case of man to over sQven millions. The cause of this difference lies in the fact that JTAtrS PLA CB Z.V NA TURB. Zl the chiefly nitrogenous flesh-food does not re- quire so high a degree of heat radiation and perspiration as does the more carbonaceous fruit and vegetable food. The Carnivora per- spire, therefore, only tlirough the lungs, and hence their great aversion to going into water, since the water causes no activity of the blood in the skin. Man's Place is Natubk. Concerning man's true place in nature Haeckel says : " Whatever part of the body we consider we find, upon the most exact exam- ination, that man is more nearly related to the highest apes (pure Frugivora) than are the latter to the lowest apes. It would therefore be wholly forced and unnatural to regard man in the zoological system as constituting a dis- tinct order, and thus to separate him from the true ape. Eather is the scientific zoologist compelled, whether it is agreeable to him or not, to rank man within the order of the true ape (Simiae)." To whatever minutiae of detail the com- parison is carried, we reach in every case the same result. Between man and the anthropoid 38 XAS'S PLACE IN NATURE. apes there are the closest anatomical and physio- logical resemblances. In form and function, there is the most exact agreement between all the corresponding bones of the skeleton of each; the same arrangement and structure of the muscles, nerves and entire viscera, and of the spleen, liver and lungs — the latter being a matter of especial significance, for between the manner of breathing and the process of nutri- tion there is the closest relation. The brain, also, is subject to the same laws of development, and differs only with regard to size. The minute structure of the skin, nails, and even the hair, is identical in charaster. Although man has lost the greater part of his hairy covering, as Darwin thinks in consequence of sexual selection, yet the rudimentary hairs upon the body correspond, in many respects, to those of the anthropoids. The formation of the beard is the same in both cases; while the face and ears remain bare. Anthropoids and men become grey-haired in old age. But the most remarkable circumstance is that, upon the upper arm, the hairs are, in both cases, directed downward, and upon the lower arm upward ; while in the case of the half apes MAy^S PLA CE IS KA TURE. 39 it is different, and not as soft as that of man and the anthropoids. The eye, on account of its delicate structure, is peculiarly siutable for comparisons of this kind ; and we find here the greatest similarity ; even inflammation and green cataract occur, under the same circumstances, in both. See, also, Darwin upon this point. There is no more striking proof that man and the anthropoid apes have the same an- atomical and physiological nature, and require the same food, than the similarity of their blood. Under the microscope the blood cor- puscles are identical in form and appearance; while those of the Carnivora are clearly different from them. It may now be interesting, in confirmation of what has been said, to refer to the family life, and, if one may so speak, to the mental and moral life of the anthropoids. Like man, the ape provides with exceeding care for its young, so that its parental affection has become proverbial. Connubial fidelity is a general and well-known virtue. The mother ape leads its young to the water, and washes its face and hands in spite of its crying. Wounds are also 40 XAyS PLACE IS NATURE. washed out with water. The ape, when in distress, will weep like a human being, and in a manner that is said to be very affecting. Young apes manifest the same tendencies as human children. "When domesticated they are, in youth, docile and teachable, and also, at times, like all children, disobedient. In old age they often become morose and capricious. Most apes construct huts, or, at least, roofs, as a protection from the weather, and sleep in a kind of bed. One peculiarity is alone common to them and man, and this is the habit of lying upon the back in sleep. In battle they defend themselves with their fists and long sticks; and, under otherwise like circum- stances, they manifest like passions and emotions with man : as joy and sorrow, pain and envy, revenge and sympathy. In death, especially, the ape face assumes a peculiarly human-like and spiritual expression, and the sufferer is the object of as genuine compassion as exists in the case of man. It is also well known that apes bury their dead, laying the body in a secluded spot, and covering it with leaves. Re- garding the domestic life of the ape, Darwin says, in his " Descent of Man " (Vol. 1, p. 39) : MAN'S PLACE IK yATtrSE. 41 " We Bee maternal affection manifested in the most trifling details. Thus Eengger observed an American monkey (a Cebns) carefully driving away the flies which plagued her infant, and Duvancel saw a Hylobates washing the faces of her young ones in a stream. So intense is the grief of female monkeys for the loss of their young, that it invariably caused the death of certain kinds, kept under confinement by Brehm in North Africa. Orphan monkeys were always adopted, and carefully guarded by other monkeys, both males and females. One female baboon had so capacious a heart, that she not only adopted young monkeys of other species, but stole young dogs and cats, which she continually carried about with her. Her kindness did not go so far, however, as to share her food with her adopted offspring; at which Brehm was surprised, as his monkeys divided every- thing quite fairly with their own young ones. An adopted kitten scratched the above-men- tioned affectionate baboon, who certainly had a fine intellect, for she was much astonished at being scratched, and immediately examined 4:2 THE GORILLA. the kitten's feet, and without more ado bit off the claws." The number of characteristics possessed in common by man and the higher apes is, indeed, very great, and includes not only physical and emotional, but even intellectual, qualities. Those already enumerated may suffice for our present purpose. It is important, however, to notice the fact that the ape, while subsisting exclusively upon fruit and grain foods, develops extraor- dinary physical strength. The Gorilla. — Tlie gorilla, which is now regarded as the most human-like of the an- thropoid apes, is an enormously strong and ferocious animal. Standing erect he is but five feet high, and yet is able to encounter at once six strong men, and to overcome them by his superior strength and agility. From the earliest times, apes have often, by some writers, been classed as a species of men. In Oarthagenian history, a wild race is described wliich is now believed to have been either the gorilla or some other species of ape. Effects of Flesh Foods and Intoxicating Drinks upon the Anthropoid Apes. — Al- though the anthropoids in their natural state INTOXICATED APES. 43 subsist solely upon fruit and grain foods, they can nevertheless be accustomed to a mixed or flesh diet ; and exactly here appear their human-like characteristics, for the effect of such food upon them is the same as in the case of man. A fatty diet causes eruptions upon the face, neck and back. Most apes in captivity die of consumption, like a great part of the population of cities, while carnivorous animals are entirely exempt from it. Apes have coughs and colds under the same circumstances as men. Small pox and other contagious dis- eases also run the same course with them, and medicines and other artificial stimulants have the same effect. Darwin, in his " De- scent of Man," gives numerous interesting facts confirmatory of these statements, and with regard to stimulants says: "Many kinds of monkeys have a strong taste for tea, coffee and spirituous liquors j they will also, as I have myself seen, smoke tobacco with pleasure. Brehm asserts that the natives of northeastern Africa catch the wild baboons by exposing vessels with strong beer, on which they are made drunk. He has seen 44 INTOXICATED APES. some of these animals, wlueh he kept in con- finement, in this state ; and he gives a laugh- able account of their behavior and strange grim- aces. On the following morning, they were very cross and dismal ; they held their aching heads with both hands, and wore a most piti- able expression ; when beer or wine was offered them, they tm-ned away with disgust, but relished the juice of lemons. An Amer- ican monkey, an Ateles, after getting drunk on brandy, would never touch it again, and thus was wiser than many men. These trifling facts prove how similar the nerves of taste must be in monkeys and man, and how sim- ilarly their whole nervous system is affected." Such conclusions, derived by the learned from the facts of the case, and with no direct reference to the question of diet, are certainly of great importance to our present discussion. Had these investigators gone a step further, and explained the bearing of their conclusions upon the subject of human food, they must have remarked that the difference between the natural food of the lower order of monkeys and of the gorilla is greater than that between the food of the gorilla and man. Huxley, INTOXICATED APES. 45 indeed, explicitly poiuts out this difference as to the anatomical structure, and might well have drawn the logical conclusion that the same analogy would exist with regard to food. He says: "Whatever part of the animal structure, whatever series of muscles or viscera, we select, as a basis of comparison, the result is the same. The lower monkeys and the gorilla differ more widely than do the gorilla and man." This conclusion, which we have drawn from anatomy and natural history, that man, judged by his physical structure, is by nature a fruit and grain eater, is confirmed by a further study of his development, both as an individual and as a race; and we will now consider this branch of our subject in the following order: 1. The Individual Life. a. Fetal Life. b. Post-fetal Life. 2. The Life of the Race. "We have first to study the prenatal life of the individual, especially with regard to the method of nourishment. This process is effected by means of the placenta, a soft, roundish, 46 XAirS PAST BISTORT. and vascular organ by which the principal connection is maintained between the parent and the fetus. The form of this organ is of much importance with regard to the classi- fication of placental animals, to which all the mammalia belong with the exception of the Monotremata (the lowest order of mammalia) and the Marsupials.* Mak's Past History on the Globe. In order to fully understand the nature of man as a fruit and grain eater, as indicated by the placental structure, we must make the fol- lowing preliminary study : The past history of animal life upon the earth is recorded in the rocks that form its superficial crust. These contain the petrified remains of animal and vegetable substances deposited during successive ages, and the nature of these remains in any particular strata shows ^ * The importance of the placenta with reference to a scientific classification of animals is recognized by all modern naturalists. Professor Huxley, in his " Introduction to the Classification of Animals," Chapter V, treats it at considerable length, and il- lustrates its various forms by engravings, which may be advantageously consulted by the reader. — TranMaior. TOSSSIBRTO. 47 US what animals and plants were living at the time these rocks were formed. These suc- cessive periods of life have been designated as the Paleozoic, or Ancient-life period ; the Mesozoic, or Middle-life period ; and the Kain- ozoic, or New-life period. To the rocks formed during these periods, and containing fossil remains of the animals then existing, have been applied corresponding terms. They are also called primary, secondary, and tertiary rocks. The oldest fossil remains of vertebrate animals which we possess are of the fishes of the palezoic or primary rocks. In these rocks are found also remains of amphibious animals, and in the mesozoic or secondary rocks appear, for the first time, remains of the higher verte- bras, namely, of reptiles, birds and mammals. Only in the tertiary rocks — that is, in the highest and latest formations — do we find the remains of the more highly organized or placental mam- malia, to which class man belongs. TAe JEmhryo. — The human embryo, like that of all other mammalia, consists, in the first stage of its development, of a germ and a surrounding yelk, the whole being inclosed 48 PLACENTAL FOSMS. by a thick smooth skin, called the chorion. The chorion itself is covered, upon its external surface, -with numerous slender thread-like pro- cesses or villi, which project from it into the vascular tissue of the placenta. In this man- ner, throughout its prolonged intra-uterine life, the fetus is both nourished and relieved of its effete products. The Placental Peculiarities of Different Animals. — ^We have now to consider the pecu- liar structure, form and size of the placenta, as well as the exact method by which thi'ough it, in different species of animals, the nourish- ment is effected. One of the most striking differences presented in placental animals relates to the method of union between the mother and the fetus. There are two -very distinct types of the placenta, and, according to Pro- fessor Huxley, no transitional forms between them are known to exist. These types are designated as follows.- 1. The non-deciduate placenta of the Herb- ivora. 2. The deciduate placenta, of which there are two kinds : PLACENTAL FORHS. 49 a. The zonary S- |gfs:i||g.s (D Pi o 2 « S P n SS=5 '■a trff-^on ft o 3 " S Br ^^ Pi IB 3 S- 1^ pig ^o S^B 0*9' is- p> 5 o 3 ffi^a . £.» a to o*l S Bo p e ■ tmi to q ta^P p^ "-tra m SB Q §nJS 00 y; o Ej- s cs p o p o o S. 01 ?3" MAJmONY OF SCISNCS AND MORALS. 6 9 Instinet, Morals and Science Harmonise. The law thjis presented by science is implanted in us also through sentiment and instinct. A newly weaned child, left to its own natural impulses, desires no other food than juicy un- cooked fruits, and among cooked foods it prefers the various fruit and farinaceous preparations to all others. The moral instincts of man may be regarded as a certain form of natural law, and may thus be employed as means of testing his scientific conclusions. In order to this, it is only necessary to submit to our moral sense each of the processes by which our nourish- ment is provided. A perfect accordance here will go far to justify the system of diet which we may have adopted. So far as our food is provided in harmony with the laws that relate to our own nature and requirements, it must afford us an inward satisfaction, and only when we threaten to violate these laws will an instinctive naoral feeling restrain us from such a misuse of our natural powers. Let us now apply the moral test which we have proposed to the practice of slaying and feeding upon our fellowcreatures, the faithful 70 BARMOHrOF SCIBSCE JiND MORALS. animals that surround us and serve us. In proportion to the degree of elevation of these animals in the scale of being must the thought- ful and benevolent mind experience a feeling of repugnance to such a method of nourishing the body. While all who in the least reflect upon the matter must experience in some degree this aversion to the horrors of the slaughter-house, one who has never been acces- sory to it, but whose instincts remain pure and natural, must regard it with the utmost loathing and aversion. This instinctive feeling which civilized man has so nearly lost must be elevated through education to its true moral position. Its man- ifestation is nothing else than the effort to restore the normal conditions of man's nature, and to maintain a proper harmony between his physical and mental habits. In the light of the facts which we have here presented, there can be no further doubt of the frugiv- orous nature df man, and the only remaining question now is whether he can, by virtue of his intellectual character and of his freedom and culture, deviate from his original nature, and establish new and arbitrary dietetic con- HARMONT OF SCIENCB AND UORALS. 1\ ditions for himself, -without serious injiuy. In seeking to answer this question, we are at once confronted with the fact, everywhere apparent, that man is the child of nature, and that his highest wisdom consists not in violating the laws of his being, but in submitting to them and in regulating his entire conduct in accordance with them. When he is thus in harmony with nature, he is indeed able to make its laws and normal processes subservient to his purposes; but when he presumes to assert his superiority to these laws, or when he ignorantly violates them, he appears at once feeble and helpless. Disease and premature death are Nature's penalties for the violation of the physical and moral laws which she has so wisely established. The same conditions are apparent through- out the entire animate world. A plant flour- ishes and develops only in a soil and climate which affords it the necessary nourishment and other normal conditions of life, and all animals when deprived of these conditions languish and die out. All plant-eating animals, for example, become diseased when forced to subsist upon flesh. Apes thus fed in captivity die of con- 72 MAN'S BIGHEST CULTURE. sumption. Even cooked plant foods destroy the health of cows and swine, and shorten their lives. The same general law holds good in the case of man, whose organization differs in no essential respect from that of other animals ; and hence we may well assert that his boasted capacity to accustom himself to any chosen food rests upon self-deception and exagger- ation. MarCs Highest Culture. — ^Man's highest condition of cultm*e appears to be that in which he lives in accordance with physiological laws. The assertion that culture and understanding elevate him above these laws is only tlie idle boast of a wretched egotism — a boast that makes man only an ape with understanding. Han is not, however, man by virtue of his, intellect alone, but through the harmonious development of all his faculties. His position is a moral as well as an intellectual one; the heart, the afiec- tions and the sense of moral right must be recognized as well as the intellect. True culture is esentially nothing else than the effort of man, through his consciousness and insight into nature, to smooth the course of his defelopment, and the same conclusions MAlfS HIGHEST CULTURE. 73 which we derive from the evolution of the individual apply also to that of the race. However one may regard the Darwinian the- ory, it is certain that it contradicts no well- established scientific fact, while it imparts to all the other sciences — to embryology, anthro- pology, philology, zoology, philosophy, and psy- chology — a unity that has never before existed, and explains many hitherto unaccountable forces. Darwin gives the foUovrang picture of the original form and condition of man: "The early progenitors of man were, no doubt, once covered with hair, both sexes having beards; their ears were pointed, and capable of move- ment; and their bodies were provided with a tail having the proper muscles. Their Umbs and bodies were also acted on by many mus- cles which now only occasionally reappear, but are present in the Quadrumana. The foot, judging from the great toe in the fetus, was then prehensile; and our progenitors, no doubt, were arboreal in their habits." Again, he says : " At the period and the place, when- ever and wherever it may have been, when man lost his hairy covering, he probably inhabited a hot country, and this would have 74: MAN'S MATURE BA8 SOT CKANOED. been favorable to a frugivorons diet, on which, judging from analogy, he subsisted." Blood Corpuscles of Man, the Ape, and the Carnivora. — An important fact, bearing both upon the development theory and its ap- plication to dietetics, has recently appeared. This relates to the similarity between the blood corpuscles of man and the anthropoid apes, and the difference between both and tdiose of the Carnivora. We may, from the character of these corpuscles, draw interesting conclusions with regard both to man's diet and origin. MavOs Nature has not Changed. — It is often asserted by writers, and readily believed by the laity, that man originally lived upon fruits, but that circumstances led him to enlarge his diet by the addition of flesh, to which he is now so thoroughly accustomed that it has become a necessity. Such an appli- cation of the theory of natural selection is, however, very questionable. Upon the same principle every injurious habit might be justi- fied. Man might be pronounced a brandy drinker by virtue of long habit, and thus the greatest of modern evils, driuikenness, be UAirs yATuss has sot changed 75 excused, and the theory of development thus be perverted to the subversion of morality, while its true application can only lead to the noblest results. The essential principle of natural selection lies in the reciprocal action of two physiolog- ical functions: the adaptation of the individual to new circumstances, and the transmission of those qualities thus called into existence. The acquirement of new characteristics on the part of the individual depends upon the reciprocal action between the organism and external influences acting upon it, and this process depends greatly upon the chief of aU physio- logical functions, that of nutrition. Nutrition, however, consists not merely in the reception of food, but is closely related to the conditions of climate, soil, air, light, heat and moisture, and to the surrounding vegetable kingdom. It would, however, be wholly erroneous to suppose that in this process of adaptation, and in the acquirement of new qualities, the organism acts only passively and receptively. On the contrary, every external influence is encountered by a vital force acting from within, and is accepted, rejected, or treated 76 ADAPTATIOy SOT AtWA Y8 FA VORABLE. indifferently, according as it harmonizes, con- flicts with, or is indifferent to, the previously existing conditions of the individual. The organism is itself a force, striving for the attainment of a certain end, and eager to transmit itself intact to its posterity. Adaptation not Always Favorable. — An- other important fact in this connection is that the process of adaptation to new conditions does not always result favorably to the individual or to the race. While favorable conditions tend to elevate, unfavorable conditions tend to deteriorate and destroy; and the latter, continued through several generations, may lead to disorganization and extinction. Pro- gress is not therefore an absolute law of nature. New conditions can only be accepted by the organism, and thus enter as elements into its growth, when they stand in a certain relation to it. A natural affinity must exist between the two, though they may possess certain marked differences, but these must act harmoniously and reciprocally. An en- forced reception of new quaUties or conditions, however good these may be in themselves, is injurious, and must lead to disease and decay. AVXPTATION NOT ALWATS FAVOSABLS. 77 A striking example of development through the gradual action of natural forces is pre- sented in the record found in the rocks of the earth's crust. The fossil remains here stored up indicate a vast period of life, and of the successive development of species, and the laws thus acting must apply, not only to the vast series of events that have resulted in the existence of man in his present condi- tion, but to this condition itself, and to all the phenomena of our own daily life. With this law of adaptation is associated that of hereditary transmission. Adaptation without transmission is of no permanent or scientific importance. Complete adaptation does not al- ways result in transmission, for there is primarily in every organism a strong tendency to transmit the original fixed characters of the progenitor rather than those newly ac- quired. This is called conservative trans- mission. Haeckel says : " The uninterrupted maintenance of the specific characters of a species from generation to generation is the general rule in all the highly developed plants and animals." Every organism resists each new quality 78 CONDITIONS OF NA TURA L ADAPTA TION. that is forced upon it ia the struggle for existence, unless this new quality tends to make the conditions of life more easy. The efifort to resist change is therefore nothing else than the struggle of the organism against those changes that tend to limit its powers. The permanence of an acquired character depends upon its ability to transmit itself to its posterity. In order, however, that a pe- culiarity may be transmitted, it must first become an integral part of the individual who is to transmit it. This is not the case with the use of flesh-food by man, for the most refined flesh-eater, left entirely to his own nature, is no longer able to subsist upon it, for he is not able to appropriate and prepare it, and still less is he able to transmit to posterity a faculty which he does not possess. Essential Conditions of Natural Adap- tation. — ^It is indispensably necessary to natural adaptation that between the forces of nature and the living organism there should inter- vene no artificial agency. While this is true with regard to adaptation, it is peculiarly true with regard to transmission. Both these are CONDITIONS OF NATURAL ADAPTATION. 79 purely -physiological processes, and cannot there- fore have an artificial basis. In what is called "artificial propagation" it is not the art of man which generates new forms. The part of man consists in surrounding the object of his care by the most favorable natural conditions. These, freely acting, generate new qualities, which, if surrounded by the conditions under which they were produced, are transmitted to posterity. This requisite of immediate contact does not exist between man and the flesh food to which he seeks to adapt himself. No man is able to enter into direct physiological relations with a living animal as food. In order to accomplish this he must, with the aid only of his natural faculties, kill and de- vour the animaL But, if between the animal and the man the work of the butcher and of the cook must intervene, natural adaptation is excluded, for these intermediate agencies render the process unnatural ; and, since they cannot be acquired or transmitted as individual traits, they invalidate whatever seeming adaptation may be associated with them. Only the elements of nature can be allowed to enter into the process. Every artificial preparation 80 CONDITTOSS OF l^ATURAh ADAPTATION. of flesh weakens the natural functions and impairs nutrition. The diseases associated with flesh-foods show that their tendency is not toward a higher development, but that they tend to deterioration and decay. A farther condition of natural adaptation is that the offspring should be capable of complete adaptation to the acquired charac- teristic ; that it should be to them natural and in harmony with all their wants and instincts. These conditions are not realized in the case of a flesh diet. "Weaned childi-en do not at once and of their own free-will partake of it. On the contrary, they have to be accus- tomed to it by degrees, and it is often neces- sary to resort to artifice to induce them to eat it. And when accepted ■ by them, its , injurious effects become apparent by eruptions upon the skin, and by other affections, all in- dicating that a poisonous agent has been intro- duced into the system. The conditions requisite to complete adap- tation and transmission may be summed iip as follows: 1. The object to be adapted must be re- ceived in its natural state. It must not CONDITIONS OF NATURAL ADAPTATION. 81 be of a nature to require artificial preparation. 2. The receptive organism must enter into immediate contact with the object, which must be in harmony with the previous conditions of life. 3. The assimilated object must generate no disease. 4. In order that a quality acquired by adaptation may be transmitted by inheritance, it must first become an integral part of the parent organism. If we now subject the use of flesh as food to the test of these conditions, we find that it meets no one of them. Its behavior toward the system is in the nature of a poison, and is therefore directly antagonistic to natural selection. Only a superficial acquaintance with the laws of natural selection can lead to the opinion that the accustoming one's self to any chosen food can result in genuine adaptation. It is plain that different articles of food exert a different influence upon the human system; and it has not been, and cannot be, shown that man has, through any normal or physio, logical process, been developed into a true flesh- 83 COSDITIOSS OF SATURAJj J.DAPTATIOS. eater. However widely the various races of men differ, they are united in the fact of being, when under conditions promotive of their highest welfare, frugivorous. Neither the can- nibalism of the New Zealand Maori during htm- dreds of years, the strange clay food of certain South American Indians, nor the train oil and blubber upon which the dwarfish Eskimos sub- sist, have been able to produce such changes in the human system as to conceal from the anatomist the frugivorous organization of man. These, like other races, show in their entire structure — ^in the teeth, in the smooth -tongue, the stomach and intestines, the form of the hands and feet, only the characteristics of the fruit and grain eater. The consumption of flesh for thousands of years may indeed have given to man certain carnivorous character- istics, but his anatomical structure and physio- logical functions remain unchanged. In order to effect such a transformation in these as should convert man into a carnivorous animal, something very different would be required from anything that has as yet occurred in his experience. If, for example, vegetable foods should en- FOOD AND SOCIAL COSDZTlOyS. 83 tii-ely fail, and man should be compelled to secure his food by lying in wait for and devouring wild animals, he might in the course of generations develop a cajnivorous nature. His teeth might come to resemble those of the tiger, his hands might be transformed into claws, and his appetite for blood become strictly normal. This would accord with the laws of natural selection ; but while no such process occurs — ^while man retains all the phys- ical characteristics of a frugivorous animal — we are justified in pronouncing him to be in reality such, and in regarding his present habit of flesh-eating as abnormal and antag- onistic to the principles of natural adaptation. And, since the human race constitutes but a single species, we are justified in drawing general dietetic conclusions, applicable to man everywhere. Differences of ■ anatomical struc- ture such as would rank one human family among the Carnivora, and another among the Frugivora, would indicate a variation far ex- ceeding the proper limits to which a single species are confined. The delation of Food to Social Con- ditions. — A glance at human histoiy — at what 84 FOOD AUTD SOCIAL CONDITIONS. •we may call comparative history — ^will exhibit the moral and social bearings of this question. Carnivorous men, like carnivorous animals, are disposed to a roaming, savage and warlike life; while frngivorous men, like frugivorous animals, tend to much closer social relations: gathering in communities and waging war, rather in self-defense, or with a moral pur- pose, than for the love of carnage. Agri- cultural races have ever been least inclined to strife, but the bravest and most stead- fast in defense of right. The wild Indian, thirsting for blood, vanishes before the peaceful settler who, in defense of home and commu- nity, engages in war only that the peace and quiet which he loves may be perma- nently secured. Thus the bone and sinew of the conquering German armies have chiefly consisted of the peace-loving peasants who subsist mainly upon man's natural food. So far as these have been led to wars of con- quest, they have been stimulated to it by the ambition of the flesh-consuming and cor- rupt aristocracy which dominates at the great political centers, where such wars are deter- mined upon, and to which the peace-loving SVIDBNCB FROM BMBRYOLOOr. 85 agriculturist is unwillingly led, though hia steadfast character is its chief support in the hour of trial. In the deviation from a frngivorons diet ia to be found one of the causes of that physical decay which is so apparent in all great European cities, where a much larger proportion of flesh ia consumed than in the country. The population of cities has con- tinually to be replaced by accessions from the more fnigivorous inhabitants of the country. It is said that a Parisian family scarcely survives a third generation. Thus history confirms the deductions which we have drawn from science, and both justify us in asserting that an agricultural life and a vegetable diet constitute the physical basis of individual as of national prosperity, and that through them all natural forces of the human organism are conserved and perpetrated, while, on the con- trary, a flesh diet leads to disintegration and decay. Evidence from Embryology. — Embryology also affords us important evidence bearing upon this subject. The human embryo passes through a succession of stages corresponding 86 EVIDESCE FROM BMBRrOLOGT. to tbose of the entii-e race. In these it approaches more and more nearly to the frugivorous anthropoid ape, and it is there- fore unphilosophical to hold that man is normally developed into a flesh-eater. Kather would we expect him to continue the same course upon which, by virtue of his organ- ization, he had once entered. A knowledge of the development of any organism is neces- sary to a complete acquaintance with its present condition and requirements. The suc- cessive stages through which the human em- bryo and fetus pass correspond to those of the race. At first there is no distinction apparent in the life germs of different animakj including man. Professor Agassiz at one time having neglected to attach a label to a certain embryo in his collection could not tell after- ward by the most minute microscopic exam- ination whether it was that of a fish, a bird, or a mammal. Commencing thus upon a seeming level with all the animals, the human germ passes through successive stages of development, in which it bears a resemblance to higher and higher forms of animal life, terminating with EVIDENCE FROM EMBRTOLOQY. 87 that of the frugivorous anthropoid ape, in the last stage of fetal life, and being, so to speak, only bom as a man, for there only do the features that distinctly characterize the human species become fully apparent. It is agreed by all modern naturalists that the development of the individual corresponds to that of the race to which he belongs, and it follows from the facts presented that human development has been progressively toward a vegetable diet. Shall we then assume that, man being developed, his further course is backward toward the Carnivora! Such is the nature of the argument for a flesh diet, when based upon man's capacity of adaptation to new conditions. It certainly seems more philosophical to regard his fru- givorous tendencies as normal and proper, and his taste for flesh as something acquired under the pressure of circumstances. The natural course of development, as man progresses from a savage to a civilized state, is certainly not in the direction of flesh- eating. The ability to kill and devour is of a lower order than the ability to till the son. The roaming savage subsists by the 88 EYTDENCE FUOSr EXBRTOLOaY. chase, and it is the especial care of the Christiau missionary to convert liim into a peaceful agriculturist, in which condition he becomes more and more a vegetarian; and this is true of the human race in general. The testimony of the Indian chief in "Lorna Doone" is especially in point here: "Do you not see," says he, "that the -whites live on corn, but we live on flesh; that the flesh I'equires thirty moons to grow, and is often scarce ; that every one of the wonderful seeds which they scatter on the soil returns them more than one hundred-fold; that the flesh has four legs to run away, and we only two to catch it ; that the seeds reinain and grow where the white man sows them ; that winter, which for us is the season of laborious hunts, is to them a time of rest? It is for these reasons that they live longer than we do. I say, then, to every one who hears me, before the maples of the valley cease to yield us sugar, before the trees above our huts shall have died of age, the race of the sowers of corn wiU have extirpated the race of flesh- eaters, unless the hunters resolve also to sow." TRAysmoyAL stages. 89 Transitional Stages of Development. — Combining all the evidence we possess, and tracing the developnaent of the individual from the first germ of embryonic life, and of the face from its mere brute origin, through all stages, up to the ideally perfect man in a perfected human society, we are justified in regarding him as originally a frugivorous ani- mal ; as then forced, by the lack of his natural food, to subsist partially upon flesh; again, as emerging from a savage state and becoming a peaceful tiller of the soil, and chiefly frugivorous, yet retaining his acquired taste for fiesh, and indulging it most in the more corrupted states of civilization and of indolent luxury; and finally as recognizing his own true nature, and returning to his original diet, under the guidance of science and the moral instincts. The remarkable accordance between the development of a race, and of the embryonic life of the individuals belonging to it, which we have here presented, is of the widest application, and serves to show the dietetic relationship of various groups of animals. From it we deduce the general proposition 90 TRASSlTlO.MJtx, ISTAGES. that the dietetic character of the individual is that of the race in miniature. Guided by this double parallel between the race and individual development, on the one hand, and of comparative anatomy between man and the other placental animals, on the othfer, we have an excellent, even if not a conclu- sive, evidence for the frugivorous character of man. The most important changes which man has undergone in his process of development, since he began to take on the distinctively human character, relate to his external form ; as, for example, his adaptation to life upon an open plain, and his upright gait, and consequently his fine development of limbs and hands, the loss of his hairy clothing, and the change from a prehensile to a flat foot. These purely me- chanical changes could have occurred in a considerably shorter time than that of the claimed dietetic change, since they accord with his instinctive feelings. Although we are unable to state the duration of the sev- eral paleontological periods of human existence with exactness, this much is known: that for man's gradual development, even within the ter- TRA IfSITIOlfA L STA OES. 9 1 tiary period, a vast amount of time was requisite. It is therefore unreasonable, when we consider the slowness of the process of evolution, to assert that so great a change as that from a fruit to a flesh diet occurred within the comparatively short period that must be assigned to it. The slowness of these changes by natural selection appears at the present day in the intermediate forms of Pin- epedia and Lutrina, web-footed animals, among which are found the common sea-dog and the fish-otter. The former, which appears related to the sea-horse, is developed, probably, from the Pachyderms, the latter from a weasel-like carnivorous animal. Although both are still in process of transition, we find, nevertheless, their transitional forms as far back as the tertiary period. An interesting addition to the known trans- itional forms is believed to have been found recently in the fossil remains of a hitherto unknown ape, the Dryopithecus. This belongs to the miocene period, and since it has been found in Spain it affords evidence of the existence of a European anthropoid in the middle tertiary period. This animal may be 92 TSASSITIOSAL BTAGSS. regarded as an intermediate form between the gorilla and man. The opinion that man has, by the process of development, been transformed from a fru- girorous to a partially carnivorous animal is hardly justified, in view of the fact that not more than the tenth part of the human race have ever been flesh-eaters, and that ancient science and art flourished, especially, among vegetarian races, as in Egypt, Assyria, Greece, Italy and India. The history of the develop- ment of races teaches us that the various classes of animals, as the Carnivora, Omnivora, Frugivora and Granivora, took on these dis- tinctive characteristics at a very early period, and that each tended strongly toward the complete development of its peculiar form of life. The present Carnivora may be traced back through a succession of forms, to the earliest periods of animal life, retaining every- where their peculiar character. Another and wholly distinct series of forms gave rise to the various species that subsist upon the vegetable kingdom. The line of distinction is every, where preserved. The assumption that man has passed this line, and been transformed into TRANSITIONAL STAGES. 93 a partially carnivorous animal, "within a com- paratively recent period, is contrary to all precedent and unsustained by the facts of his actual history. In the development of animal and plant life, throughout all time, there exists a certain relation highly instructive in our present study. All Hfe originated in the water. The lowest animal forms were nourished by the lowest plant forms, the ancient fishes by the sea-plants of that period, the monsters of the carboniferous period by the coarse and luxuriant vegetation now stored up in our coal beds, while the higher grains and fruits belong to the era of man and his immedi- ate progenitors. We have thus been led, by a review oi all the sciences bearing upon this subject, to the conclusion that man is a highly organ- ized animal, whose proper food is that of the vegetable kingdom, especially the higher fruits and grains. This accords with all that we have learned of his embryological develop- ment, his anatomical structure and physiolog- ical functions, his dietetic capacity and instinct* 94: SCIENTIFIC PRINCIPLES OF DIET. ive feelings, his moral consciousness and sense of jastice to his feUow-creatures. The laws of man's natm-e, as thus estab- lished, cannot be suspended by the artificial methods of civilization without injuiy. His true position is that of harmony with nature ; and in proportion as he rises in the scale of being he will find his nourishment more and more in the beautiful fruits and grains that, above all else, tempt the unperverted appetite and maintain the moral life. Scientific Principles of Diet. — 'We have now, upon the basis of our studies in anthro- pology, the following principles of a scientific diet: 1. Every species and every individual is, or should be, nourished in accordance with Ms organization. 2. The dietetic laws of the individual correspond to those of the race, and are the product of race development. 3. Man is by nature purely frugivorous, as appears from our parallel study of embryotiic, post - embryonic and race development and anatomical structure. INFL UENCE OF FOOD. 9 5 Influence of Food on the Character of Maces. ^-'RQienrng to human Mstory, we may trace the character of races, and the cause of many evils, in the dietetic character of the people. It is not too much to assert that the solution of the great social questions of the present day would be greatly promoted by attention to the question of food. The rejec- tion of flesh would give a new direction to human culture and industry. Agriculture would be greatly developed. The numer- oua diseases now traceable to a flesh-diet would disappear, and with them the manifold cruelties of the slaughter-house. The expense of living would be greatly reduced, and thus the poorer classes would be elevated. The recent investigations of Mr. Napier, with regard to vegetarianism as a cure for intemperance, have shown that one of the greatest of social evils would be in great part, if not wholly, removed, by placing its victims upon a vege- table diet. The effect of a flesh- BREAD DIET. 167 Simplicity and Beauty of the Fruit and Bread Diet. — ^We thus have fruit and bread as articles of food which do not excite or depress, which do not weary or effeminate, and whose influence is wholly pure and nor- mal. No repast can be more simple, natu- ral and agreeable, none more healthful and beneficial after vigorous labor out of doors. A few cherries, plums, berries, grapes an,d apples and a little bread suffice to replace the used-up tissue. How pure and artistic, how in the highest degree humanizing, is such a meal. It brings us into harmony with nature and satisfies every want. Lightness of spirit, gentleness of disposition and an impulse to labor are the result; indeed this is the only food immediately after the eating of which we may apply ourselves to work or study without injury. Take, for example, a man who lives in the free air and in daily com- munion with Nature, who enjoys the bless- ings of willing labor, who eats of the juicy fruits of the garden, and drinks from the pure fountain, whose eye is clear and whose cheek is crimsoned by the blessed sunlight, and compare him with one who Jives 168 NATURE'S TRTTM BEVERAQE. in the foul air of some great factory and who subsists upon flesh and potatoes, beer and coffee. Look only at two such men standing as the representatives of two distinct systems of diet and of life, and say which system is to be preferred. Natures True Beverage. — ^The only perfect means of quenching thirst is water. Next to air it is the most essential element of life. It constitutes about eighty per cent, of our bodies. All the organs consume it, and the skin takes it up BO eagerly that even thirst may be quenched by its absorption. It dissolves and carries away the humors of the blood, equalizes the circulation and causes the heart to beat uniformly and without excitement. Used in bathing, it stimulates the surface, and fortifies the system against colds. Water-drinkers have, of all men, the coolest judgment, and are the most alert, joyous, and enduring. High above all other drinks stands water, for, " To the days of the aged it addeth length ; To the might of the strong it addeth strength ; It freshens the heart, it brightens the sight ; 'T is like quaffing a goblet of morning light." Air is Food. — ^As the light and heat of AIR IS POOD. 169 the sun was necessary to tlie development of organic life on the globe, so the atmosphere is indispensable to its continuance, for it is an essential means of nourishing our bodies. From aU parts of the circulation venous blood flows to the heart, loaded with worn-out, effete tissue and carbonic acid, and is incapable longer of maintaining life. The heart drives this spoil- ed blood to the open sea of air in the lungs. Here, in those delicate membranes surrounding the air cells, it meets the oxygen, which it at once absorbs. It is this oxygen which changes the blood to a bright red color, and imparts to it freshness and life. From this one sees how important it is to have pure air. Nothing is better calculated to undermine the health than breathing an impure, poisoned atmosphere, yet this must occur where the sup- ply of fresh air is cut off. It is deeply to be regretted that the science of atmospheric diet- etics is so ignored, even by our physicians and men of science. How often do we see them holding their scientific meetings in unventilated rooms. How often do their best remedies fail, when a simple and natural diet, with bathing 170 FRESH AIR AT NIOBT. and fresh air, are alone sufficient to restore the sick one to health. Fresh Air at Night. — Every one should take special care every day, and at all times, to provide fresh air in his rooms and to breathe it often from that limitless sea, out- of-doors; and not only must fresh air be fur- nished by day, but at night, also. There is an old and absurd superstition that night air is injurious ; but I can testify, from fifteen years' experience, that sleeping with open windows is not injurious. Those persons, however, who excite their systems with hot foods and drinks, which weaken the skin and cause undue perspiration, will, as a matter of course, have colds and rheumatisms if they sleep by open windows. Those, however, who live on fruit and bread will find fresh air at night most agreeable and healthful. It may, however, be necessary to accustom one's self gradually to it, opening the windows a little at first, and then more and more, as may be found pru- dent by experience. It is shocking to see in what a disgusting atmosphere whole families remain the entire night, constantly breathing over and over again the gaseous emanations BOW TO BREATHE. 171 of their own bodies. It is on account of this, especially, that we meet so many people in our large cities with pale faces and sunken cheeks. It is, also, an indisputable fact that inflamma- tion of the throat may come from sleeping in unventilated rooms, and it is well known that it is best cured by fresh air and light. The popular expression that eating and drinking are the most important of the physiological functions is not true. More important than jjther is breathing. We may even regard fresh air as a plastic means of nourishment, like other food, from the fact that a night of sleep in a well- ventilated room, after a day of hard work, is so truly refreshing. The cause of this does not lie in the repose of the organs, but in the rebuilding of the tissues, and this could not take place without the oxygen, which is carried to all parts of the body. Six hours of sleep in a well-ventilated room is worth more than ten in an unventilated one. That so many become prematurely old is due to the fact that they do not derive sufficient electrical vitality from the air and from water and fruit. How to Breathe. — ^It may be remarked in this connection that it makes a great differ- 172 SmiMARY OF DIETETIC LA WS. ence how we breathe. It is hardly to be be- lieved that among many thousands of persons we find so few who use their lungs as they should. On account of the peculiar structure of the body, natural breathing should take place through the nose, the inhalations should be deep, and the chest uncramped and held up- upright. Many persons, however, breathe through the mouth. This is a serious vio- lation of the true law of breathing. The nose has its walls covered with mucus, which helps to separate dust and other impurities from the air. Then, too, the sense of smell warns us of any poisonous sub- stance that may be present. The air, too, is warmed in its passage through the nose. Breathing through the mouth may be the cause of various diseases, more especially of the teeth, throat and lungs, as has been shown by Mr. Catlin, in his remarkable work upon this subject. Summary of Dietetic Laws. — "We may now emimerate the principal laws that relate to physiological dietetics : 1. The food acts by virtue of its nourishing power and its refreshing qualities, its albumin^ SUMMARY OF DIETETIC LA WS. 173 ous products, its vital electricity, its salts, acids and oils, its water and bulk, its physio- logical purity, and its stimulating and solvent power. 2. Every change from natural foods and drinks to unnatural ones leads to diseased con^ ditions. 3. The uninterrupted enjoyment of pure air and water, both of which are food, are es- sential conditions to the maintenance of health. PART III. DIETETIC ARGUMENT. We have now to consider the question of the practical adoption of the dietetic theories which have been advocated in the preceding pages. Are these theories better than those sanctioned by ages of nsage, and, if so, is it now possible to stem the tide of popular preju- dice, and to make of our faith a living reality ? That the manner of life here proposed is, in truth, the best, we claim, simply upon the ground that it has been shown to be nat- ural — ^that is, to be in harmony with physio- logical law — and it only remains to present its practical details, and to venture some sug- gestions as to the most prudent methods of its introduction. With regard to children, there is no difficulty whatever in the mat- ter. Their appetites demand most eagerly PRACTICAL ADAPTATION. 176 the glorioiis fruits that, above all else, are capable of imparting to their cheeks the rosy blush of health. If, directly after weaning, we give them crushed fruit and good bread, we shall retain their love for a pure and nat- ural diet, and they will rarely desire any other food. After the growth of the teeth the child is nourished independently of the mother; and the larger and stronger these become, the easier and more agreeable it is to use solid food. A desire to chew hard substances now takes place, and this hint from nature must not be disregarded, if we would lay a good foundation for the future of the child. It is not necessary to feed it longer on pap, and all kinds of broth, as if it were still only a suckhng. How often we may observe in children, and know &om our own experience, that they set aside cooked food, in order to gratify a desire to devour raw fruits or some appetizing root. In this way they practice the scientific diet instinctively. Only on such food, united with abundance of fresh au" and out - of- door exercise, can healthy, rosy-cheeked children be raised: 176 THE BEST SEASON FOR CBASGE. sound in body and in inind, in understand ing and in will. If, in the case of adults, through custom or want of energy, a relapse from a natural diet is justifiable, there is no excuse for accustoming children to any unnatural food. It must be admitted that it is more diffi- cult in the case of adults who have all their lives followed unnatural methods of living, and in their cases it is very necessary, for the first half year, of the new method, to only ex- clude flesh, tobacco, and intoxicating drinksw The Best Season for Ohange.-^-K com- plete change to a natural diet can, however, only be made in the warm season of the year, for then one does not miss the heat and excitement which have been derived from the customary diet. The glorious sun- shine fills and more than fills the place of a stimulating diet. Perhaps when cherries ripen is a more suitable season than any other. Both the morning and evening meal may be simply of cherries and bread, variedj as the season advances, ■with other fruits. The various grain foods in the form of pud- ding, with fruit sauce and without under- IHX BSST SSASaH FOR tIBA SQE. 177 ground vegetalJes, will make an abundant dinner, which may be eaten cold, even if cooked. The taste will soon be adapted to the change, and natural food only will be relished. Thus supported by all the enliven- ing influences of light and air, l^e whole system improves as if infused with a new life. The muddy eomplexioiii improves, the pimples depart, sores heal, and there is a pure, sweet taste in the mouth; the nose is freed from muciis secretions; and, in short, a new man is bom. The advantages of this diet are so comprehensive, and the delight it gives is so great, that we willingly bid defi- ance to all those hindrances that obstruct its enjoyment. The first cold, wet day does not make ns dull and hea^, for we have expe- rienced the blessing of living in harmony with nature. If we continue this manner of living, we shall scarcely feel the approach of winter, or shiver at the cold, as formerly. Should, how- ever, the mid-day meal of fruits, grains, and nuts fail at first to satisfy, we have only to be patient, for this manner of life should not give pain, but joy and freedom. It may, 178 TBS BEST SEASON F0R CBANQE. however, in such cases be well to return for a while at dinner to our ordinary food simply cooked, though there will be a loss of freshness, accompanied, it may be, by a feel- ing of satisfaction. But this comfortable feel- ing which one experiences after eating such food is inferior to the fresh, buoyant sens- ation after a natural meal. There is no cause of a relapse to the former diet but the want of an earnest will and energy. He only deserves freedom and life who gains it by the daily conquest of self. Without this victoiy nothing can be accomplished. One never feels more vigorous, or more agreeably aroused, than when he makes a breakfast, on a bitter cold winter morning, of bread, apples, and a glass of water. With what ease, indeed — even with what a de- lightful feeling — ^the external cold is borne, and that by virtue of an inner freshness and power of endurance. When one does not succeed in adapting himself to a diet of fruit and bread, the cause is not in a deficiency of nourishment, but rather in the fact that an apple with bread requires a . stronger stomach than the more easily assimilated milk aud soft bread. ADVANTAGES OF FRUIT AND BREAD. 179 The fii'st reqmsite in such cases is to regain a good constitution, and to this end a grad- ual change is much better than a sudden one. It is also essential to spend several hours daily in the fresh out - of- door air, and when the transition is not made too abruptly, not the least difficulty wiU be ex- perienced. Even the muscular strength of those who do hard work will not diminish. In my own case I work several hours daily in my garden, and am perfectly satisfied with bread and apples. Great pains must be taken to have a per- fect bread. It must be thoroughly baked, neither too soft nor too hard, and capable of being cut into thin slices. The drinking- water must be clear and free from any taste except tliat which naturally belongs to it. Advantages of the Fruit and Bread Diet. The fruit and bread diet leads ns to avoid unhealthful influences, such, for instance, as sitting for hours in a room saturated with the fumes of tobacco. The sleep, also, is more natural wlien the stomach is not overloaded, and hence the mouth is closed and the breath- ing is through the nostrils, as it should be. 180 COST OF THIS DIET. In the morning we nimbly spring out of our beds at an early hour, and take a real delight in the invigorating bath with its accompanying friction. With what joy we ascend the moun- tain and cast ourselves on the bosom of mother natm-e. With what a dehghted vision we be- hold the valley, the wilderness, the blue heavens above. How joyously we feel ourselves aroused by the breath of Nature, for we know we are in harmony with her, and with her laws. Emancipated from the shackles of an unnatural hyperculture, we regain a freedom which the soul has sought for thousands of years, but foimd neither in new systems of philosophy, nor in new forms of goverment; neither in dreamed-of ideals, nor in momentary pleasures. Cost of this Diet. — The cost of the fruit and bread diet is less than any other. A strong man, doing hard work, may be well sup- ported on it for one dollar a week, and, when fruit is abundant and cheap, for less. What a difference in price from other ways of living. A still more striking advantage lies in the entire independence it gives one of time and place and of the whims and caprices of others. This is especially the case when we journey, and would BMANClPATTOy OF WOMAK. 181 hold ourselves unincumbered by all relations to meal-time. Fruit may be obtained almost everywhere, and bread may be carried with slight inconvenience. The fruit and bread diet is in much more general use in Germany than many suppose; for, since it is the cheapest, there are in all great ©ities many workmen who are forced to use it. This may be observed in summer, when at night they may be seen coming home from wotk, eating fruit from the market. As, however, they eat white instead of brown bread, they are less benefited than they otherwise would be. Etnancipation of Woman. — ^With the bread and fruit diet comes the emancipation of woman. She will then no longer be a slave to the kitchen, for it will hardly exist. The time which she formerly devoted to so much codcing she will then devote to the wise education of her children, to garden work, and to her own culture. Prints Concerning Eating. — ^There yet re- main a few words to be said concerning eating and drinking. The appetite is best controlled and most normal when satisfied at regular 182 HINTS COSCERSISa EA TISB. intervals. Many dietetic reformers eat but twice a day — at ten in the morning and at four or five in the afternoon — ^yet in my opinion three meals are preferable. If one arises in the morning between four and five o'clock, then a breakfast will be greatly enjoyed at about eight. Dinner, however, will be the chief meal, and is best eaten between twelve and one o'clock. Under the old system of diet, the day is distinctly divided into two halves by the mid- day meal, a long pause and a time of dullness and rest being necessary, where the food so surfeits the system and taxes its vital ener- gies; but all this has no appKcation to the bread and fruit diet, which in no way unfits the body for continued exertion, and thus each day is a unit of labor and of health. l?he best hour for the evening meal is between six and seven o'clock, and, if one would sleep sweetly and naturally, this meal should be light. The English custom of taking the chief meal between five and six o'clock in the evening is open to serious objections and is evidently unnatural. This appears from the following considerations: The cause of all organic life HINTS COXCSJtSHfO EATING. 183 on the planet, so far as we know, is the light, heat, and chemical force of the snn, and all vegetable and animal activity depends upon it. The greatest activity of the human body in all its functions is in the middle of the day. Man's power of work increases up to this hour ; and since the demand for nourishment is greatest when the bodily and mental activity are at the highest point, digestion and assimi- lation being most perfect then, the most impor- tant meal should be at about this time. It is better to commence a meal with soft juicy fruits, and small bits of bread. The bread should not be heavy, but firm, light and good, so that mastication, which is a very agreeable process, may be complete. K the food is not perfectly prepared and thoroughly chewed, and insalivated before it is swallowed, diges- tion cannot be perfectly performed, and thus much, not only of the electrical vitality of the food, but also of its nourishing properties, is lost. A very important use of fruit is to restore to the tissues the fluids which have been lost by evaporation, exhalation and excretion. When a knife is used for cutting fruit, it should be made of silver, horn, or crystal. Steel 184 POSITION IN EATING. knives impart to fruit a disagreeable taste. Position in Eating. — ^Whea one ia not too weary, it is much better to take lie food while standing or walking. This may at first thought seem unnatural, but in truth man is the only animal, or certainly the only one of the higher vertebrates, "vdio habitually sits or reclines while eating, and there is no good reason why he should constitute an exception here more than in various other respects, which we have had occasion to point out. Where tb,e food is natural, the method of preparing it, and the physical posture while eating it, may also well be na- tm-al. "While eating fi'uit one does not experi- ence the drowsiness that is induced by flesli foods, and there is therefore much less cause to sit. The usual position at table somewhat obstructs the circulation in the chest and ab-- domen, and this hinders digestion when it should be most active. It also admits of the stomach being overloaded much more readily and im- perceptibly, the first sense of fuUness being often experienced only upon rising. Those who sit at table should at least sit erect. The natural sensations will then more certainly indicate the proper quantity of food. 8LMSP. 185 Sle^. — In the evening there is a relaxation of the system, which many persons seek to overcome by stimulation with tea, beer, wine, or tobacco, but a certain diminution of strength in the evening is a perfectly natural result of the labors of the day and of the absence of light. To prevent this relaxation by stimulation is un- natural, for the most important want of na- ture as the hours of night come on is rest. We should, then, retire early, and rise again early in the morning. By so doing the re- quirements of nature are kept, and the reward is health. It is one of Nature's open secrets that we must live in harmony with her arrange- ments, not only as to our food, but in all other respects, if we would prolong our lives. That old couplet, " Early to bed and early to rise, Makes a man healthy and wealthy and wise, is well founded in science. Adaptation to the Fruit and Bread Diet. ^When one first begins the fruit and bread diet, it often happens that he loses in flesh, and is troubled with gases in the stomach. Tliis does not occur in perfectly healthy persons. In such instances, let no one be mislead by falsa 186 ADAPTATION TO FRUIT AND BREAD. conclasions. This simply shows that the process of adaptation has not been perfected. Kedness of the face, especially if it extends over the head and neck, is not always an evidence of high health ; but, rather, of an enlargement of the arteries in their ramifications through the skin, often rendering them visible. At the same time the skin is apt to be wrinkled and rough. In perfect health the tint of the skin is clear and beautiful, and the eheeks have a natural and rosy glow. The pale, faded complexion so common is caused by unnatural nourishment and insufficient aeration of the blood. In order to guard against the paleness of face unjustifiably charged to a fruit a bread diet, it is advised that diligent exercise be taken, out of doors; especially in the woods, or by mountain climbings; and -where this is not practicable, by work in the garden, or gymnastic exercises. The transition to this diet is more easily made when abun- dant exercise is taken, and the depression which sometimes comes from it is largely prevented by this means. It may be that at fiist there will be experienced a certain longing after fatty foods. In such cases soft ADAPTATION TO FRUIT AND BREAD. 187 bread, nuts and almonds, wil^ give more last- ing satisfaction than it is possible to obtain from animal fat. That craving for excite- ment which animal food gives has its origin principally in deficient exercise, or a long- continued, one sided activity, which is to be counteracted by such out-door exercises as have been mentioned. The gastric juice changes somewhat with a change of food. Fats and flesh impair its natural qualities. The fibers of the stomach are weakened, and the digestive fluids so changed, that an apple is not easily dissolved. K one, however, makes the change gradually, and continues the natural food patiently, tlie digestive fluids return to their natural strength, and the walls of the stomach become once more accustomed to the presence of raw fruit, so that it is easily digested. The system then takes on flesh, and the cheeks become fall and rosy, as they ought to be in a normal condition. At flrst one misses the stimulus of heat that is carried fi-om the stomach to every part of the body, but I can testify from my own experience that if the change to a cooling diet is made in summer this loss of excitement 188 QUAlfTlTT OF POOD. is easily and wiljiiigly bbrne, and after a short time a more agreeable and refreshing feeling is experienced on a fruit and bread than on a mixed diet. The excessive perspiration which is caused by hot foods, and which so weak, ens the system, disappears, and as soon as we become accustomed to the change we do not in the least miss the stimulus of unna- tural food. Quantity of i'bO(f.<— Closely related to the questions we have been discussing is another of very great importance in the establishment of a scientific diet. This relates to the quantity of food necessary to the maintainance of perfect health, and here as elsewhere an unperverted appetite is the best 'guide. Especially is this true with those who have continued the fruit and bread diet for a long time. Most people eat more than they require, and, the worst of it is, this excess acts injuriously by its quantity more than by its quality. It may however be said in favor of th6 fruit and bread diet, that it never acts injuriously by its quality, and in excess is less injurious than any other. An overloaded stomach causes, first of all, discomfort and Ul-humor, while a CRASOB op DIET. IgQ joyous feeling is maintained in no way bo well as by moderate eating. An instinctive feeling should always teU us when we have eaten enough. If we eat more, this voice of nature becomes silenced, and we may go on stuflfing at the expense of health. Change of Diet. — Is it necessary that we should occasionally change our diet, as chem- istry claims to teach us ? Evidently, not further than the seasons indicate, by con- stantly presenting to us new fruits and grains, unless our food is so illy adapted to our wants that it does not thoroughly nourish our bodies. In wheat, according to analy- sis, we have the most perfect grain food. But we must not forget that it is a one- sided view of this subject to take into ac- count only the amount of nourishment a food may contain, and leave unconsidered its power to impart elasticity and buoyancy of feeling. This latter is obtained abundantly from fruit, which, according to chemistry, is much poorer in nourishment than wheat. Those who would live upon the least possi- ble variety of food should choose apples and wheat. In these are found all the elements 190 CHANGE OF DIET. necessary to the support of the body. I have myself lived for months at a time on fruits alone, and these in no great variety, and have upon this diet experienced no loss of strengthj while there has been an evident increase of the electrical vitality of the system. If I were compelled to choose a single article of food upon which to subsist exclusively, I should at once select the Heine tte apple, which is pecu- liarly rich in nutritive elements. There are well-authenticated instances of persons subsist- ing for a long time, either from choice or ne- cessity, upon a single article of food. In one case apples constituted the almost exclusive food of a farmer for forty years, the health and strength being preserved in the highest de- gree. A certain variety of food is, however, to be recommended. But at a single meal va- riety is neither necessary, nor, to the normal appetite, agreeable. The fewer the number of dishes the sooner the appetite is satisfied, while too great a variety acts as an improper stim- ulant. It is a flagrant violation of natural law to indulge in course after course of wholly dif- ferent foods, in the manner seen at our fash- TTNRIPB FR VIT. 191 ionable tables. Snch excesses lead only to gluttony and disease. I may mention in this connection an ex- isting prejudice against eating fruit and drink- ing water at the same meal. This feeling has no justification in fact, and, indeed, one of the best tests of a sound condition of the digestive organs is the ability to receive uncooked fruit and cold water at the same time. Only a weak stomach will refuse them. Unripe Fruit. — ^In regard to eating fruit before it is perfectly ripe, it may be said that an unperverted instinct is om* best guide. A fruit is best when it is most agreeable to a healthy palate. Unripe finiit contains more add, and ripe fruit more sugar. An excess of acid is neither healthful nor agreeable. It is very natural that unripe fruit should cause congestion in weak stomachs, yet children in the country who have been accustomed to eating fruits, and whose instincts do not go far astray, sometimes crave unripe fruits, and are not, apparently, injured by them, though city chil- dren going to the country have to be very cautious in this respect. 192 XASTTCATIOlf, Mastication, — " Food well chewed," says an old proverb, "is half digested." This is especially the case with fruit and bread. When not well chewed and mixed with saliva it distresses the stomach, »nd its nourishing qualities cannot be appropriated- The muscles suffer, there is a loss of strength and courage, with paleness of the face and emaciation. A careful investigation wiU always reveal the fact that these appearances have their origin, not in the food, but in the way of taking it. Pov- erty of blood, common m. this age, has a chief cause in rapid eating. Those, there- fore, with whom the fruit and bread diet dis- agrees, should not at once lay %j& blame tp it, for the real cauB© may lie in the manner of eating aad in imperfect insalivatiop, unless, as before stated, the stomach has previously been ruined, in which case it must be made normal by wise measures. A thorough p;rep- araMoa of the food in the mouth adds to its flavor, and gives a more immediate supply of nom-ishmenti The general demand for the ffftificial stimulation of beer, wiue, tob£|,cco, tea and coffee, is caused partly by an overloaded stomach ; but when the food is well masticated BINTS OS DRINKWa. 193 this craving is seldom felt. Imperfect masti- cation is also the frequent cause of acidity of the stomach. Mints on Drinking. — ^With reference to drinking, little can be said that the thoughtful man does not akeady know. Let one drink only when thirsty, regardless of the hour or the season of the year. Let the temperature of the water be such as is most natural and agreeable — neither too cold nor too warm. When overheated, but little cold water should be taken, on account of the injurious effects it may have upon the stomach, heart, lungs and brain. It may not so seriously injure a healthy person, still it is always better to rest a little and cool off the hands and face, after a march or run, before drinking. On marches and long walks the proper quantity of pure water is enlivening, and promotes endurance. Changes Must he Gradual. — ^When it is impossible to continue the fruit and bread diet throughout the year, or when the constitu- tion is such that this is not admissible, which is rarely the case, it may at least be adopted to advantage during the summer and autumn months, in order to give the system an oppor- 194 TBE EXCRMMEHTT. tunity to cast out its old refuse matter, and accumulate fresh and healthy blood. In gen- eral, those with weakened constitutions are advised to regard the fruit and bread diet as an ideal, and to strive as far as possible to carry it out. The conditions of modern society render it difficult at times to live in a natural manner, but we may, if both the theory and the will are right, gradually approach the true standard. The Excrement. — The exceedingly offen- sive character of the human excrement, so different from that of the lower animals, may fairly be regarded as an indication that human food is not in accordance with physio, logical- law ; and this primorfacie evidence is strikingly confirmed by the fact that the ex- crement of persons living upon a purely veg- etable diet, consisting largely of fruits, is far less offensive than that of the same persons when eating flesh with its usual accompani- ments. Animals in a state of nature, sub- sisting upon their own chosen foods, are capable of fully digesting the nutritive ele- ments, leaving only an inoffensive residue, while the unsuitable character of human foods is sufficiently indicated by the horrible THE EXCREMENT. 195 and disease-breeding product which they yield. It is not strange that fastidious writers on medicine, who investigate every other sub- ject, turn away from the examination of so repulsive a material with disgust, or with only the slightest mention. But it is not a matter of indifference whether a disagreeable odor is given off with the breath, and whether the exhalations from the skin are full of bad- smelling substances. Nor is it a matter of indifference whether the excrement is foul, for it is only an index of what our food and its transformations have been. The last process of digestion takes place in the duo- denum, and leaves only a weak acid odor, and this should be the only smell given off from human excrement. This is the case when the diet consists of fruit and bread, but the slightest change from this may at once be observed in the feces ? If the food is not thoroughly masticated, a bad smell in the excrement is one of the results, and this should teach us the importance of attending to apparently trifling matters. The subject here treated is instructive, if not agreeable, and cannot be omitted from a full discussion of 196 EVIDENCE FROH PBOTOGRAPOT. dietetic questions. It certainly affords direct evidence in favor of the fruit and bread diet. Evidence from Photography. — ^We have in photography an excellent means of determining the condition of the blood. Acqording to its quality, the blood deposits more or less impure material in all the cellular tissues. Such de- posits occur also in the sebaceous glands pf the skin, which secrete a natural fat and deposit it in the mucus layer between the true skin and epidermis. Although the color of the mucus layer is visible through the epidermis, its finer shades are not seen in this manner, yet they appear in the photographic negative with such sharpness that the slightest impurities are here apparent as dark specks. This phenomena is due to what may be called the photography of the invisible — that is, to that remarkable property of light by virtue of which the chemical action of color rays fall- ing upon the plate varies with the rapidity, of their transmission to it. It is interesting to ob- serve the accuracy with which the condition of the skin is thus shown, varying as the shade upon the plate does, from the utmost delicacy and pm-ity to a peculiar seive-like character— COMPLETE REFOUM. 197 that is, appearing as if punctured with innumer- able little holes ; these in the -worst cases being irregularly united, so as to present a more or less ragged and unsightly appearance. After a person has taken mUk, fat, beer, flesh, tobacco and other like injurious substances into the system, even for a little time, the negative exhibits this punctured appearance ; while in the case of those whose manner of life is wholly corrupt, these defects are often mag- nified into such blotches as are seen upon the face itself in skin diseases. CoTTvplete Reform. — It is true that those previously accustomed to a flesh diet, and whose general habits of life have also been bad, will find an immediate and complete change diffi- cult. To this there is necessary a moral as well as a physical element, and the change undertaken should therefore by no means be lim- itied to the single matter of food. Let a per- son convinced of the importance of dietetic reform undertake with it every other needed improvement. Let him rise early in the morn- ing and retire early at night. Let him devote the morning hours to mental culture, the mid- day to business or physical labor, and the 198 COMPLETE BEFOBHr. evening to innocent recreation. Let him breathe, both day and night, pure air, for this alone is the real "breath of Ufe." Let him bathe in pure water, in the pure sethereal ocean too, and in the glorious sunlight. In the process of change diligent out- door labor is especially to be recommended. The heat of the body being thus maintained in a perfectly natural manner, there is much less of that craving for artificial stimulants which is especially generated by a life of indolence or by laboring in the confined and impure air of factories. There are whole classes of work- men who are notorious for their injurious drink- ing habits, and who attribute their unnatural thirst to the state of the air in their over- crowded and ill-ventilated workshops. For such persons a reformation in diet would be scarcely possible unless that other element of their food, the air — -for air is really food — could also be purified. The much vaunted " dignity of labor " does not exist where all the attend- ant conditions are physically injurious. A food reformation, however good in itself, is therefore of little significance without a com- plete elevation of life and character. COMPLETE REFORM. 199 The objection often made to a simple diet, that it requires the sacrifice of appetite and of social pleasures, has no justification in fact. He who returns to nature returns to the sweet- est enjoyment. The sense of taste is rendered much more acute by eating only of natural and unseasoned food, and the pleasure experi- enced in eating is thus greatly increased. One whose food is thus pure is able, for example, to determine from the flavor of an apple whether it has been grown upon a fertile or a poor soil. Injurious substances in food are quickly de- tected. Thus while the taste is keenly alive to agreeable sensations, it experiences no long- ing for those unnatural stimulants or pleasures which reason has rejected. To it the simple fruits of the garden are most delicious as they come from the hand of nature, while beer and tobacco, flesh and condiments, are disagreeable, and often even disgusting. It requires, therefore, no efibrt of self-control to restrain the purified appetite from unhealthy foods, however tempt- ing they may seem to others. Those who have, happily, learned the better way are un- conscious of having made any real sacrifice, but rather feel that both the appetite and the 200 COMPLETE REFORM. means of its enjoyment have been greatly im- proved by the change. But the improvement does not stop here. The purification of the physical system most naturally leads to the improvement of the intellectual and moral, and thus a reform com- mencing with the lowest of the appetites and passions is carried up through all the faculties, and made to include the entire man. When thus complete there can be no thought of a return to a lower plane of Hfe, or to those disease-producing foods that have been so wil- lingly rejected. Only a diseased stomach de- mands unhealthy food. In the adoption of a natural diet, the necessity of caution is greatest in the case of adults and of invalids. Toimg people in good health may make the change at once and eompletely, though it may be well to precede it with a day of fasting. The empty stomach will then the more readily accept the new food, and no precaution is necessary but that against over- eating. It does indeed sometimes happen that the change is attended for a little tune by irruptions upon the skin; but this is not an unfavorable symptom. It is only the necessary COMPLETE RSFORM. 201 resolt of the increased vital action of the sys- tem, which removes impurities in this manner. No treatment is necessary in snch cases farther than that of a proper regulation of the food and drink: A steady continuance in a right course of living will result in a rare purity and clearness of the skin. A similar excretory process through the skin takes place often at the beginning of winter; the bracing atmosphere of the season causing increased activity of the vital forces, and the consequent elimination of impurities in this manner. This, however, is often attributed to a lack of nourishment, though the existence of these impurities is more often due to the excessive richness of the food. StUl another cause of these cutaneous eruptions may exist in the impurities which those wlio try to live naturally are compelled to take into the system when their chosen food cannot be obtained. The delicacy of the sensations causes a rapid elimination of the injurious material thus introduced into the blood. The best treatment in such cases, and indeed of all affections of a similar nature, is by the local application 202 COMPLETE REFORM. of cold-water compresses, and by increased attention to diet and out-door exercise. No other treatment is necessary in such cases. The ob- jections urged against natural diet are very numerous, and relate especially to the seeming aversion of the stomach to simple and unstimu- lating food ; yet I have known many, and es- pecially young people, to adopt it with enthu- siasm, and with complete success; and it is here worthy of note that those who have most readily adapted themselves to it, and who have derived the most advantage from it, have been persons of previous good habits, and of moral tendencies. There seems, indeed, to be necessary to it a certain simplicity and purity of character. In not a few cases I have leai'ned that persons whose habits of life have long been corrupt, and especially those who have been sexually diseased, find it very difficult to exchange their stimulating diet for a simple and natural one. That such persons might be permanently cured by the change may well be believed, yet it is at first peculiarly uncongenial to their acquired tastes, their complaint being that cool unstimulating food "does not agree witli the stomach." SATURAL DIET. 203 Tlie true test of a proposed system of diet is, however, its adaptation to the requirements of those -who are sound and healthy. Such will in no case find the food which nature has designed for man otherwise than agreeable and strengthening; and one whose system has been corrupted, and whose appetite has been perverted by evil habits, will find such foods agreeable just in proportion as the system is cleansed, and the whole life improved. Where an invalid has the will to adopt and adhere to a pure and natural diet, the adaptation to it will be certain, even if gradual. Improvement commences with the digestive system. The appetite becomes normal and the action of the bowels regular. The pulse be- comes less rapid, and the nervous system calm. Thus all the vital forces are relieved, and whatever impurities may exist in the system are eliminated by nature's own processes. When the normal functions are thus restored, and "the obstacles to their healthful activity removed, the cure of disease is complete, and the resulting condition is that of health. And this is all there is of a true remedial system. Nature alone cures. The physician has but to 204 CONCLUSION. see tliat no obstacles are thrown in her way, and that t-he elements which her processes re- quire are furnished; and these are so. simple, BO in harmony with the natural instincts, that the wisdom of a child is sufficient to find and to use them ; for what but freedom does a child require in order that it may dwell in the sunlight, and drink at the fountain, and pluck the ripe fruit as" its food. Conclusion. — The study which we have here made of the human system, and the facts of experience which have been presented, have led to the conclusion that fruit and grain food constitute the true scientific diet of man, and thus is answered the great question : " What shall we eat ? " Strange indeed it is that there should ever have been so mucH controversy re- garding it ; for that man's original organization was best adapted to this food is clear, and that his remote progenitors were frugivorous in their habits is generally conceded by phy- siologists; and, since the physical organization has not changed, it follows with certainty that the food properly remains the same ; for man is not independent of nature. He is, with all his faculties and capabilitieB, in all that re- CONCLUSION. 205 lates to his race and individual development, but one member in tbe great unity of animate nature. The laws of organic life apply to him as well as to every other living creature, and by no arbitrary will or act of his can they be set aside. In determining these laws we are greatly aided by our natural instincts, the expression of which is found in many beautiful and poetic customs. The ear of wheat has ever been regarded as the emblem of industry, and the apple as the emblem of love. The artist em- bodies his ideal of humanity in a figure holding a basket of fruit and flowers. Ceres, the god- dess of agriculture, is represented as the tamer of wild passions, and as the loving mother who would lead her children back to simplic- ity and pm-ity of life. What Ceres was in Koman mythology, Iduma was in the Northern — she was the protectress of the apple, the food by which the gods preserved their immor- tality. In the religious observances of the German people this sentiment appears in a beautiful form. The apples that adorn the Christmas tree are held to symbolize the infinite love 206 CONCLUSION. of God in giving his only son for the redemp- tion of man. There is no more delightful festal day in the farmer's home than that which celebrates the gathering of the fruit, for it brings with it health, wealth and contentment. On this joyous occasion, the tables are spread with the choicest fruits of the season. On each vase lie in profusion swelling grapes, luscious plums and peaches, deliciously sweet pears, and rosy-cheeked apples. How the joyous flock of healthy children look with longing eyes on the beautiful sight. Life-renewing, life-preserving, is the delicious nectar which flows into the blood, and to the hearts of these pure creatm'es. Happy the lot of those who thus live in the simlight, and breathe the air of the forest and the field, and gather their food from the soil. They alone are the true children of Nature. Upon their brows she sets her seal, and in their speaking eyes is revealed a harmony with all her laws. The following is a brief synopsis of what has been said in these pages: 1. According to the results of scientific CONCLUSION. 207 study, man is by nature frugivorous, and this is in harmony with his instincts and feelings. Any departure from this must prove injurious to the health and to the mental and moral nature. 2. Climate and surroundings cannot change the nature of man with regard to food. 3. The use of ilesh-food has a corrupting influence on the body, is distasteful to the sensitive nature, and in causing the death of the animal is immoral, for the work of the butcher is inhuman and barbarous. 4. There is no further necessity of contin- uing a flesh diet in middle Europe or America, as we can from our present supply of fruits, nuts and grains, live on bread and fruit for at least nine months of the year, and by pro- per care may extend this time to fully twelve months. 5. The wise adoption of the fruit and bread diet would ultimately result in a great physical and social benefit to mankind. 6. The only excuse for using flesh is a scarcity of other food. 208 COKCLUSIOS. The scientific diet, therefore, which answers all the requirements of nature, being in beauti- ful harmony with her laws, and which I once more recommend to the reader is, Fbcit and Bbead. GEEMAN AOT) ENGLISH WOEKS QUOTED BY THE ATJTHOE. 1. R. Virchow. Lecture upon Foods. From the Col- lection of Popular Scientific Lectures, published by Virchow & Holzendorf , Berlin. 3. Thomas Huxley. Man's Place in Nature. 3. Carl Gegenbauer. Outlines of Comp. Anatomy. 4. Ernst Hseckel. On the Origin and Descent of the Human Race. Two Lectures, 1868. 5. A. E. Brehm. Animal Life Illustrated. [Of all similar works, this is the most scientific and valuable.] 6. Ernst Hseckel. Anthropogeny ; or, History of the Development of Man. Popular Scientific Lectures. 7. Thomas Huxley. An Introduction to the Classifi- cation of Animals. 8. Carl Vogt. Lectures upon Man: His Place in the History of the Earth. 9. Charles Darwin. The Descent of Man, and Sexual Selection. 10. Ernst Hseckel. General Outlines of Organic Mor- phology. 2 vols. Vol. I. General Anatomy of Organ- isms, or Science of the Development of Organic Forms. Vol. n. General History of the Development of Organ- 210 WOSKS QUOTED BY THS AUTBOS. 11. August Schleicher. The Darwinian Theory, and Philology. 13. Korltz Wagner. The Darwinian Theory, and the Migration of Organisms. 13. Thomas Huxley. Outlines of Physiology. 14. Leonhard Baltzer. The Food of Han in its Chemi- cal Composition and Physiological Significance. 15. Theodore Hahn. Handbook of Hygienic Treat- ment. 16. Edward Reich. Medical Essays. 2 vols. [This excellent writer and physician explains the causes of prevalent physical and social diseases upon purely an- thropological principles.] APPENDIX. A LETTER FROM DR. JAMES C. JACKSOIT.* My Dear Br. EdOrtook : I am now sixty-six years old. Until I ■was thirty-six, my habits of life were such as were common to the people of my day and station. I knew nothing of the laws of life and health; I ate, drank, dressed, worked, played, rested, slept, and did as was the fashion of my day. Early in life I became ill, owing, as I now think, very much to errors in diet; but I did not then know, nor did my father, who was an old-school physician of high standing, know, that my ill health arose from dietetic errors. He contended against it from the side of admin- istrative medicine, but I grew worse ; and before I came to puberty it was said by the best physicians of that time that I had organic disease of the heart, and could not live long. I do not know how many diseases the two hundred physicians I have had employed for me, or employed for myself, declared I had, each one of which tried his best by medicines to cure me. During the last twenty years of this period of my life, I have no recollection of ever * St. Jackson is, and for many yeats has been, physician-in-cbief to "Onr Home" Hygienic Institntion, located at Dansville, Livingston Connty, Kew York, one of tlie largest institations of its kind in tba United States. 212 A LETTER FROM DR. J. C. JACKSOHT. having passed a day without taking some medicine pre- scribed for me by some physician. The autumn before I came to be thirty-six years of age, I was taken sick away from home, and was in the hands of a physician all winter, who had the good sense not to give me any medicine, saying, it was of no use to me, because, in his judgment, I could never get well. I lingered in great suffering until spring, when, bolstered up with pillows, I was carried from my friend's house to my own, never expecting to leave it again; when, incidentally, I heard of what was then called The Water Cure Treatment. I knew nothing about it, had no faith in it; but such stories were told of it as to interest me and interest my family and friends to investigate it; the result of which research was, that I went to a Hydropathic establish- ment for treatment. The physician of the institution was a graduate of an Allopathic medical college, believed in giving medicine to his patients, knew little or nothing more than any other physician of his day about the laws of life and health, and paid little attention to diet while I was under his care. As all of my other physicians had done before, he pronounced me incurable, and preferred that I shou1d.not remain, but consented to my earnest appeals, and so I spent the summer with him. While I lay one night upon my bed tossing with pain, an impression came to me that there was one thing which I had not tried from which I might receive benefit. The impression was, that I should change my manner of life, and it took hold of me with such force that I felt impelled to state it to my doctor, which I did; and while he thought nothing could come of it, he was willing I should make the experiment. So I began a revolution in my habits of living. I made a tabulated statement of my habits as far as I could call them up in order; and when I had gone through the whole list, I examined them carefully to see if my experience in the past as an in- valid could furnish me any light upon the subject A LETTER FRON DR. J. C. JACKSOy. 213 of the effect of such hahits upon my health. I was compelled to recognize the fact that quite a large propor- tion of them might just as well be dispensed with as not; that in no way could I possibly be any worse, and I might be much better; and so where I thought I could make changes without injury, I crossed them out from my list, and cut down the whole one-half at one sitting. After I had done this I was surprised to see to what extent I had invaded those indulgences which were connected with my food and drink; or if not direct- ly, were sympathetically, related. This led me to a very serious thought, wherein I was forced to argue the ques- tion of food and its uses in its relation to healtli and disease from what was to me an original standpoint. The con- sequence was, that during that season, I came to the con- clusion that if I could live, it must be through a very radical change in foods and drinks; t?uti I, at least, needed food which was nutritious, but non-stimulating ratJier tJuin its. opposite. To know, therefore, what food to use and what to avoid, I had but to recollect how certain articles had always affected me. If I ate bread and milk, I felt no immediate increase of strength; but if I ate largely of beef steak or roast beef, within ten minutes I felt very much strengthened. If I drank cold water, it did not seem to add to my available nervous vigor; but if I drank strong tea or coffee it did. If I ate food so concocted that there were in it no spices nor common salt, it af- fected me immediately much less in the development of nervous force than if I ate the same kinds of food exactly having plenty of spice or of salt in them. So I ran through the whole list of foods to which I had been accustomed, and in which I had liberally indulged, and drew a line of separation between those which furnished at length a certain amount of nutrition and so of strength, and those which seem to furnish an immediate increment of strength. The latter I discarded, the former I adopted and used. I knew I was assuming a serious responsibility in doing this, but I felt at liberty 214 A LETTER FROM DR. J. C. JACKSOK. to do it, because my doctors had all given me up to die; and when a man has sentence passed upoa him and is awaiting execution, he need not consider very seriously in what light public opinion regards his actions. Under the changes which I made I suffered physi- cally; I lost flesh, and grew feeble in physical strength ; nevertheless I had my compensations in a very great mitigation of some of my bodily maladies, and I took on better mental and emotional conditions. I slept better, could look out upon men and things through the loop, hole of my retreat with a more patient, philosophic, and less despairing eye. I found that my affection for my family and my interest in the general welfare of my fellow-men were increasing, and I said, as Kature does really her best in all her ministrations unto men to render equivalents, how do I know that in depriving myself of the accustomed stimulations in my food and drink, and so suffering loss in weight and strength thereby, I am not to more than make it good in gain of nervous energy ? There came to me an idea then which I have never lost sight of, that many diseases which put on a nervous type originate in abrasion of the nerve tissue and consequent depreciation of nervous power. So I argued that possibly the incapacity of my stomach to digest food, of my bowels properly to defecate their contents, of my heart to beat rythmically and symmetri- cally, of my brain to furnish my mental faculties with force to act profitably, might be owing to my having used such food and drinks as had not made my nerve tissue good as against the waste to which, under my conditions of living, it had been subjected. If this was so, then I needed not to die, but only needed time to build, and so I followed out my thought and discarded all flesh meats, all stimulating drinks, all stimulo-nar- cotic beverages, all condiments of every kind (unless sugar be considered a condiment), and lived for twenty- three years on grains, fruits and vegetables, simply cooked, without any deviation. I ate no flesh of animals; A LETTER FROM DR. J. C. JACKSOy, 215 I used no milk, nor butter, nor salt, nor spices; and nearly every disease which had cursed me through life, spoiling my childhood, embittering my young manhood, and ruining me for anything like earnest endeavor in my maturer years, passed away, and I came to be free from all ailments except two, both of which were organic — one a disease of the heart and the other a dis- ease of the kidneys. About this ^ime an incident occurred which some- what changed my habits of diet for a whole year. I was paralyzed by an accident, and my kidneys refused to perform their duty. I had an accident insurance policy which entitled me to a stipend while I was incompetent to attend to business. The physician of the company, upon report of my incapacity being made to him, visited Ke. He found me in a very dangerous state. There had not been as much secretion of urine in the fortnight between the time of my accident and his visiting me as an ordinarily healthy man would make at one flow. It was understood that unless the kidneys could be made to act I must die. Knowing, as he did, my utter disinclination to take medicine, he said to me : " Having been so long without any stimulating food, it might be that were you to eat plentifully of meat for a while, the kidneys would be so affected as to resume their functions." I replied: "I have no scruples against eating meat, except on the ground that its use in my early life, I am satisfied, did me a great deal of harm. If you think it will be well for me to try it, I will." He said he thought it would, and so I tried it. The effect of a meal of mutton was wonderfuL In less than three hours after I had eaten it I passed more than three pints of urine. I then went on eating it for three or four days, when, all at once, my kidneys refused to act under its use. I went back to my old diet for a month, eating very sparingly and very simply of grains and fruits, and then tried meat again. It produced the same effect upon me for a few days, 216 ^ LETTER FROM DR, J. C. JACKSON. with the same relapse. I tried it in this way for nearly a year, and then discontinued its use altogether. Just about this time I had a severe attack of dyspepsia. I attributed it largely to the disturbance caused in my sympathetic nervous system and brain by my very mod- erate use of meat. My family was desirous that I should go to Europe for my health. I was full of business, with large responsibilities on my hands, and I declined to entertain the idea. I went to bed one night, and in the morning I arose, told my wife I had been to Europe and got home again. She laughed and wanted to know what I meant. I said : " I have become convinced that I eat too frequently." I had then been eating, for twenty-three years or more, only twice a day. I said : " Now I can do better on one meal a day than I can on two; I can digest it better, it will tax my nervous system less, I shall feel better, sleep better, and be stronger." She and my children seriously objected to it, but I said, " Let me try it." So I had myself accurately weighed, and just four weeks from that day I was weighed again and found I had gained eight pounds. I kept on gaining until I went from 134 to 1431, which was within eight ounces of as much as I ever weighed in my life. I have lived since that time on what may be called an anti-flesh diet, once in a great while using flsh, when I have been so situated that I had to eat it or go without food. I think it will be accorded to me that I have done as much work, of both brain and body, as any man in my region of the country. For all the wealth of India I would not resume the dietetic habits of the first half of my life. Beneficial, however, aS has been my strictly farina- ceous, fruit and vegetable food upon my physical and bodily health, and gratifying to me as my improvement in this respect has been, I count it but small compared with the increased intellectual and moral eflBciency which has resulted therefrom. More than this, I declare that my spiritual faculties have been wonderfully ener- gized; that I have grown into a better, truer, and more A LETTER FROM DR. J. C. JACKSOlf. 217 advanced knowledge of Christ and of the wants of humanity. I appreciate principles and forces, motives and plans for the amelioration of my fellow-men vastly better than when I lived under the old regime. I keep my passions, propensities, and appetites within my own handling. Every quality of my nature relates itself to normal expression much more readily and eflfectually ; and I do most heartily commend abstinence from the flesh of animals as food to every human creature under the sun who wishes to put away from himself the lusts of the flesh and put on the graces of the Spirit. During these years I have been able, under God's good providence, to give back health and strength and hope and heart and home to very many of my fellows, who, like myself, had been living in the gall of bit- terness and the bonds of iniquity, by inducing them to forego substantially the use of the flesh of animals as their staple food. I am sure that there is a divine phi- losophy underlying the question how men shall eat and how they shall drink, and that it is very desirable to all who would rise to a higher plane of consciousness that they should do as I have tried to do — to eat and to drink to the glory of God, A CURE FOR INTEMPERAKCE. A Paper read by Mr. Cha/rks 0. Oroom Ncvpter, F. Q 8., Member of the Anthropologieal Institute, etc., etc., before sub-Seetion D {Physiology) of the British Association, at More than twenty years ago I read in Liebig's "Animal Cliemistry" (translated by Gregory, page 97) how the use of cod-liver oil had a tendency to promote the disinclination for the use of wine, and how most people, according to Liebig, find that they can take wine with animal food, but not with farinaceous or amylaceous food. I was at that time a vegetarian, and felt in my own person the truth of this statement of Liebig, as also two members of my own family, one in old age, and another in middle life. They had for two years adopted the vegetarian diet, although brought up in the moderate use of alcoholic liquors, for which, after becoming vegetarians, they felt no inclination. I was induced by this seeming proof of the accuracy of Liebig's theory to endeavor to find whether it might not be valuable for the cure of intemperance. Having ap- plied it successfully to twenty-seven cases, I will briefly give the results : 1. A military officer, 61 years old, of an aristocratic Scottish family, had contracted habits of intemperate whisky drinking while on service with his regiment in A CURE FOR IKTEMPERASCE. 219 India, but was well satisfied with himself, although a torment to his wife and children. His habit was to eat scarcely any bread, fat, or vegetables. His breakfast w^as mostly salt flsh and a little bread. His dinner con- sisted of joint, and very little else. He consumed during the day from a pint to a quart of whisky, and was scarcely sober more than half his time. His face and neck were very red. By my advice his wife induced him to return to the oatmeal porridge breakfast on which he had been brought up, and to adopt a dinner of which boiled haricot beans or peas formed an important ingre- dient. He did not like this change at first, and com- plained that he could not enjoy his whisky as much as formerly. About this time there was a great panic among flesh-eaters in consequence of the cattle plague, and his wife became so alarmed that the whole family was put on a vegetarian diet. The hxisband grumbled very much at first. But his taste for whisky entirely disappeared, and in nine months from the time he com- menced, and two months from the time he became an entire vegetarian, he relinquished alcoholic liquors and has not returned to either flesh or alcohol since. 2. An analytical chemist of some talent, but of in- temperate habits, about 32 years of age, was desirous to be cui'ed of his vice. I called his attention to the state- ment of Liebig^ He said he feared that a vegetarian diet would not suit his constitution, and that he felt that he had eaten nothing unless he dined largely on flesh. I told him that I had suffered from the same delusion myself, but I was now convinced of its fallacy, and begged him to give the vegetarian diet a fair trial. He was a bachelor, and had no one to consult but himself, so, after several more objections had been answered, he consented to give it a month's trial. He ate his first vegetarian dinner — ^which consisted principally of mac- caroni — ^with little appetite. Next day I took him a long walk, which detained us three hours beyond his usual dinner hour, so that he returned with such a hearty 220 A CURE TOR lyTEXPERAirCJE. appetite that he ate his maccaroni cold, being too impa- tient to wait until it could be warmed. From that day- he persevered, aided by the diet, and befoie the end of six weeks he was a total abstainer. 3. A lady of independent means, about 43 years of age, accustomed to live freely, eat very largely of meat, drink a bottle of wine daily, besides beer and brandy, was accused by her friends of being intemperate. Her sister, who had great influence over her, took her, by my advice, 100 miles away from home, by the seaside, and after long walks they sat down regularly to a vege- tarian dinner. In nine weeks her intemperance was so far cured as to be satisfied with about half a glass of brandy on going to bed, drinking nothing alcoholic during the day. 4. A clergyman of habitually intemperate habits was induced to adopt vegetarianism, and was cured in about 13 months. He was about 44 years of age. 5. A country gentleman, after 11 months of vegetari. anism, was entirely cured of intemperance. 6. A girl of 19, who from association with intem- perate people had been led into this vice, was cured in about five weeks by vegetarian diet. After two years she went to visit those who had first misled her, and returned to a flesh diet and drunkenness. From this re- lapse she was cured a second time by vegetarianism. Unfortunately she returned again to a flesh diet and drunkenness, but was again cured a third time. 7. 8, 9. A man, his wife and sister, all above 40, who had been addicted to intemperance for some years, were cured by vegetarianism within one year. 10. A bed-ridden gentleman, slightly addicted to in- temperance, was entirely cured by a vegetarian diet in 36 days. 11. A captain in the merchant service was entirely cured of drunkennes in 44 days by the same means. 12. A half -pay officer in the navy was cured of drunk- enness by vegetarianism in about 90 days. A CURE FOR INTSXPERAyCE. 221 13, 14 A clergyman and his wife, both addicted to intemperance, although of a secret and quiet kind, were cured, one in four months the other in six months. 15, 16, 17. Similar cases, all bachelors of intemperate habits, were cured within 13 months by a diet mainly farinaceous. 18. A gentleman of 60, who had been addicted to in- temperate habits for 85 years, his outbreak averaging one a week. His constitution was so shattered that he had great difficulty in insuring bis life. After an attack of delirium tremens which nearly ended fatally, two brothers, who had much influence over him, induced him to adopt a farinaceous diet, which cured him en- tirely in seven months. He was very thin at the begin- ning of the experiment, but at the end of the seven months had increased in weight 28 lbs., being then about the normal weight for a man of his height. 19, 20. Two sisters, members of a family notorious for their intemperate habits. They were induced to adopt vegetarianism, and were cured in about a year. 21. A clerk of great ability, who had lost several good situations on account of his intemperate habits, adopted vegetarianism as an experiment, and with such perfect sucC'^ss that one of his old employers took him back at a higher salary than he had ever received before. 32. A governess, aged about 40, who lost a good situation on account of her drunkenness, was cured by a farinaceous diet in nine weeks. 23, 24. Both military pensioners, aged respectively 56 and 63, who had contracted habits of intemperance in India. They led wretched lives on small pensions, until induced to adopt vegetarianism. They were cured in about six months. 25, 36, 27. Three old sailors, above 50. They were cured by vegetarianism in about six months. Prom these 27 cases, in which the vegetarian system has been within my knowledge successful, I conclude that it is a very valuable remedy, and worth a trial. I 222 A CURE FOR INTEMPERANCE. will now give a list of articles of food which are pre- eminent in their antagonism to alcohol. 1st. Maccaroni, which when boiled and flavored with butter is palatable and very substantial. I believe no person can be a drunkard who eats half a pound a day of maccaroni thus prepared. 2d. Haricot beans and green dried peas and lentils stand next. They should be soaked for 34 hours, well boiled with onions, celery, or other herbs, and plenty of butter or oil. Rice is useful, but less important than maccaroni or peas and beans. The various garden vege- tables are helpful, but a diet mainly composed of them would not resist alcoholic drinking so efEectually as one of maccaroni and farinaceous food. 3d. Highly glutinous bread is of great use from this -point of view ; it should not be sour, for sour bread has the tendency to encourage alcoholic drinking. Bread that is imperfectly fermented and liable to become sour is in very common use, and, in my opinion, greatly con- tributes to foster intemperance ; as also the use of meat of the second or third quality. The use of salted food tends to promote intemperance, while regular hearty meals of fresh, wholesome, glutinous food tend to dis- courage it. I can speak from experience as having benefited in health greatly by adopting a vegetarian diet, and all whom I have induced to adopt it have been benefited likewise. It has the tendency to encourage the develop- ment of the intellect ; to give increased capacity for mental labor ; and to promote longevity and economy. The price of meat is double what it was twenty-five years ago ; while the price of wheat, which varies of course with seasons, has not increased. Incomes and wages in general have risen, so that the poor man who is willing to live on wheaten products is better off than ever. He only feels the pressure when he attempts to live greatly on flesh, -which induces a thirst for alcoholic liquors, for in all the cases of intemperance which I have A CURE FOR ISTEXPERANCE. 223 examined there is a special distaste for a farinaceous diet. Those who object to vegetarianism often complain of a want of appetite for such diet. Let such try seaside or mountain air, a good long walk fasting, or a ride on the top of an omnibus, and they will seldom want an appetite. The drunken mechanic, who when sober works hard, loses more time through drunkenness than he would in taking country walks, if such are advisable for his health. If we inquire the cause of a vegetarian being disin- clined to alcoholic liquors, we find that the carbonace- ous starch contained in the maccaroni, beans, or oleagin- ous aliment, appear to render unnecessary, and conse- quently repulsive, carbon in an alcoholic form. Liebig says " alcohol and fat oil mutually impede the secretion of each other through the skin and lungs." Nations liv- ing on a diet composed largely of starch, such as the rice-feeding populations of the tropical East, are less given to drunkenness than meat-eating populations. The meat-eating people of the north of France consume much alcohol per head — as much, if I may believe statis- tics, as the inhabitants of any part of Europe. The bread they consume is very generally raised with vine- gar. One class of fermented food appears to attract another. I have observed that a taste for spicy condi- ments, butcher's meat and alcoholic liquors is associated, and that a taste for plain-favored vegetables, fats and oils is likewise associated. I have known persons in the habit of taking alcoholic liquors daily, when eating butcher's meat, who find they must give them up en- tirely when living on a farinaceous diet without meat — their action under those circumstances being too irritating to be endured without great inconvenience — such as sleeplessness, burning in the hands, and headache, and even nausea ; and that in the same individual, who a few days before, with a meat diet, seemed to require several glasses of wine to prevent physical exhaustion. 224 A CURE TOR ISTEWPERASCE. Lastly, ■were the ground now occupied in groiving barley for malting purposes devoted to growing wheat or oats for bread and porridge, our national wealth would be greatly increased. But little wheat would need to be brought from foreign countries at a great expenditure of gold ; while intemperance itself, which is the chief cause of pauperism and crime, may be greatly discouraged by the cultivation of vegetarianism. INDEX. Actions, critical, Ml Agricnlttire, origin of, 103 Air, fresh, at night, 170 Air is food, 168 American Indian, bloodtlurstiiiess of, 84 Animals, placental, dassiflcation of, 46 Animals, placental pecnliarities of, 48 Apes in captivity, death of, by con- eomption, Tl Apee, the anthropoid, effects on, of flesh food and intoxicating drinks, 42 Ape, the, blood corposcles of, T4 Appendix, 211 Apples, best variety of, 190 Apples, great valne of, 161 Apples, sweet, their fattening prop- erties, 130 Argnment, the Anthropological. Parti, T Argnmeat,theIHetetic Fartni,lT4 Argnment, the Physiological. Tart II, 101 Antbor, the personal experience of, lOS B. Beans and lentils too concen- trated, 113 Beantif ol poetic cnstoms, 205 Berries and stone fmits, 1B9 Blood, similaritjr of, between that of man and animals, 89 Bread, 166 Batter, cheese and eggs, 127 Camlvora, blood corpuscles of, 78 Camivora, the, 22 Ceres,the goddess of agricoltnre, 204 Character as affected by stimn- lants, 161 Cheese, bntter and eggs, 127 Children, hard food for, 176 Children, tlie appetites of, 174 Children, weamng of, 176 Christmas tree, apples on, 205 Comparison between man and the ape, 31 omp a risons, anatomical, table of; 68 ConclnsionsSS, 204 Consumption Bom flesh-eating, 136 Cookery, origin of, 114 Cooking, injurious effects of, 119 Corpulency relieved by fruit, 143 Development, tr^isitlonal stages of, 89 Diet, anatomical theoiT of, 9 Diet, ancient zoological theory of, 10 226 INDEX. Diet, change of, 189 Diet, change of, heat seaBoh for, 176 Diet, change of, obstacles to, 146 Diet, changes of, must be grad- ual, 193 Diet, chemical theory of, 8 Diet, scientific principles of, 94 Dietetic couclusione Mawnfrom the placental pecoliaritieB of ani- mal?, 5T Dietetic laws, summary of, 172 Dietetics, flrst principles of, 16 Digestion most vigorous at mid- day, 183 Disease, nature of, 14S Diseases from flesh-eating, 13S Drinking^ bints on, 193 Diinks, mtoxicatiug, bad effects of, 132 Dwellers in forests, courage of, 67 E. Eating, hints concerning, 181 Eating, position in, 184 Eating, proper hours for, 182 Edentata, the, 22 Eggs, butter and cheese, 127 Einbryology, evidence from, 85 Embryo, the human, 47 Epoch, the glacial, 99 Epoch, the new, 101 Every kernel a loaf, 166 Evolution theory, the, in its applica- tion to dietetacs, 13 Excrement, character of, 194 Excretory products, 110 Excretory products in man, 110 Excretory products in the Camlv- ora, 110 Excretory products in the Herbiv- ora, 110 Experience, personal, 191 F. Festal day of German peasants, 206 Flesh-eating by man, origin of, 96 Flesh-food, its efiiects, 95 Flesh-food, its influence, 132 Flesh, more of it eaten in the city than in the country, 85 Food, carbonaceous, elements of, 140 Food, its influence on the character of races, 95 Food, its relations to social con- ditions, 83 Food, man's, change in, following climatic and other changes, 97 Food, necessity of variety in, 112 Food, percentage of dinereut ele- ments in, 144 Food, quantity of, 139, 188 Food, strengthening, 143 Food, the, as indicated by organiza- tion, 16 Food, uncooked, children's love for, 176 Foods, bulk necessary in, IIB Foods, carbonaceous, supply of, 113 Foods, electrical vitality of, 116 Foods, essential qualities of, 118 Foods, value of, 116 Forests, destruction of, 67 Forest, the, man's original home, 05 Frugivora, the, 19 Fruit and bread diet, adaptation to, 185 Fruit and bread diet, advantages of, 179 Fruit and bread diet, cost of, 179 Fruit and bread diet, simplicity and beauty of, 167 Fruits, order of maturity of, 112 Fruit, unripe, 191 G. Germans, rellgioas observances of, 206 Germ.the human, development of, 86 Gorilla, the, ii Grain foods, 163 Grapes, 160 H. Harmony between the structure of animals and their food, 60 Harmony between the stractnre of man and his food, 69 Health, improvement of, 177 Herbivora, the, 18 Honey and sugar injurious, 130 How to breathe, 171 Huckleberry, the, 162 Huxley, Prof., views of, 31 lduma,a protectress of the apple, 205 Industry, wheat emblematic of, 205 Insectivora, the, 24 Instinct and its impulses, 64 Instinct, education of, 70 Instinct, morals and science har- monize, 69 Jackson, Dr. James C, letter from, 209 Juice, the gastric, in man, 108 Juice, the gastnc, in tbe Camiv- ora, 109 L. Lemuria, the submergence of, 99 Life, embryonic, stages of, 61 Life, simplicity and purity of, 205 INDET. 227 M. Mammalia, the, IT Man a child of nature, 64 Mail, blood corpnaclea of, T4 Man, civilized, his instinct nearly lost, 67 Man, conditions of, his adaptation to new circamBtances, 78 Man, fetal life of, 4S Man, fragivorons nature of, 104 Man, higtiest culture of, 72 Man, hiB adaptation to new con- ditiODB not always favorable, 76 Man, individual life of, 45 Man, life of, 45 Man, life of the race of, 45 Man, Nature's provision for. 111 Man, no change in the nature of, 74 Man, original condition of, 73 Man, past history of, 46 Man, place in Nature of, 37 Man, post-fetal life of, 45 Man, teeth of, 26 Man, the primitive, did not cook, 93 Man, the primitive, wild fruits the diet of, 98 Man, what is bis nature? 15 Mastication, 193 Men, the carnivorous, roaming, savage and warhke, 84 Men the f rugivorous, fight in self- defense, 84 Milk not the natural food of the adult man, 125 N. Napier, Chas. O, Groom, on the cure of intemperance, 215 Natural selection, essential prin- ciples of, 76 Nature, true beverage of, 168 Nichols, Prof., views of, 30 Nitrogen, excess of, in food, 143 Nuts specially commendable to vegetarians, 130 Parisian families, early death of, 85 Pastry unsuitable food, 131 Photography, evidence from, 196 Phytophaga, the, or plant-eaters, IT Placenta, decidnate,two kinds of, 48 Placenta, discoidal decidnate, 62 Placenta, non-deciduate, 48 Placenta, non-deciduate, of the Herbivora, 50 Placenta, the zonary deciduate, 50 Placental forms, 51 E. Reform complete, 197 Hesemblance between the new-born . ape and the new-born child, 62 I&eumatism and gout from flesh- eating, 135 Bocks, the record of the, 77 Kodentla, the, 20 Bcmans m cities, enervation of, 67 Buminants, the, 17 a. Saliva of the Camivora, acidity of, 108 Saliva, the human, alkalinity of, 107 Salt and other condiments, 125 Sea Carnivora, the, 18 Sldn, the, as affected by flesh-eat- ing, 138 Slaughter-house, the, horrors of, 70 Sleep, 185 Stone age the, men of, and their food, 102 Strawberry, the, 160 Structure internal, of man and other animals, peculiarities of, 33 Synopsis, 206 T. Tea and cofEee, bad effects of, 131 Teeth of man and other animals compared, 27 Theory, the Barwinian, its relation to the subject, 11 Translator's Preface, 5 Two or three meals a day, which? 182 W. Wheat, analysis of, 105 Wheat, right culture of, 164 Woman, emancipation of, 181 Works, German and English, quoted by the author, 209 Z. Zoophaga, the, or flesh-eaters, 17 Ss\«i«ss(i«&\^\&\s\\s^\Nm\\\}i>\\>,s\^^^ «.« C^C^'SV ^S' mjN^X^ ^N-*\>\\\ %<-«\V < )^^^ i\^V^ \V>^H^\* S«^«^«»«^^^^^^^^^^^«SSSS^^^