rgipfTuqfrunr^ e if S5,£ * Ivu^ THE libraries So$? tssi COLUMBIA UNIVERSITY i i 1 1 1 1 I 1 i Avery Library Digitized by the Internet Archive in 2017 with funding from Columbia University Libraries https://archive.org/details/listofpatternsetOOsout PATTERN BOOK. LIST OF PATTERNS, ETC. BELONGING TO THE SOUTH BOSTON IRON COMPANY C YETIS ALGEE AND OTHEES, PROPRIETORS. REVISED AND CORRECTED, WITH ADDITIONS MADE, TO MAY 1, 1851. jTountira anti JSacfnnc Sfjop — Soulf) Boston, ©fficc — JRati of Central EUtiarf. BOSTON: PRINTED BY JOHN WILSON & SON, 22 , School Street. 1851. 37 aUb-l A Vyv Bb SOUTH BOSTON IRON COMPANY. The South Boston Ikon Company are pre- pared to execute orders for Castings of every description, at the shortest notice, and on the most favorable terms. In addition to the Geer-wheels, &c. which are particularly enumerated in the following pages, they are constantly adding new patterns to the list, and have first-rate pattern-makers in their employ, so that those who are unable to accom- modate themselves from such as are already on hand can be suited with new ones, made at short notice, and of such form and dimensions as may he required. They have also a great variety of Gudgeon, Shaft, Pedestal, Box, and other Patterns used in the various kinds of ma- 6 chinery; and Hanger Patterns from 8| to 18 inches, suitable for shafts from 1 J to 2J inches. They have also a Machine Shop attached to the Foundry, where all kinds of Boring and Turning, including Wrought Iron and Black- smith Work, are executed in the best manner. ROLLING-MILL CASTINGS. All descriptions of castings for Rolling-mills are furnished to order. Chilled Rollers, of any dimensions desired, are made to order and warranted. From long experience in this branch of business (Mr. Alger having originally invented and patented the present mode of casting them), they feel confi- dent of being able to furnish a first-rate article. COMPOSITION CASTINGS AND BRONZE CANNON. These will be furnished at short notice, and of the best quality. These Guns intended for Merchantmen or Steamers to give notice of arrival or departure, as well as for defence, if occasion should require, are of various calibers, usually 4, 6 and 9 pounders. They are attached to carriages, and are furnished with percussion locks. A constant supply of the following articles, among many others, kept on hand : — Potash Kettles Cauldrons, 15 to 75 galls. Bark Mills Corn Crackers Door Scrapers Hawser Pipes Chain Deck Pipes Stove Deck Pipes Tire Benders Forge Backs Oven Doors Ash Doors Boiler Doors Do. Grates Grate Bars, 12 to 3G inches Cylinder Stoves Frames and Grates Basket Grates Cespools Travellers Grind-stone Cranks Friction Rollers for do. Hoisting Wheels and Pin- ions Lathe Wheels Lathe Poppetts Rests and T’s for do. Windlass Boxes Truck AVheels Furnaces for Heating Houses Dumb Bolls Wing Gudgeons Saw Mill Cranks Fulling Mill do. Rollers for Doors Barrow’s celebrated Cooking Ranges, three sizes, constantly on hand. SUGAR MILLS. Sugar Mills, both horizontal for steam power, and perpendicular for cattle power, made at short notice, and usually on hand. R LOAM CASTINGS. Large Kettles from 100 to 1,500 gallons, and of any form required, made at short notice. Also Curls for the same, for the use of Soap- boilers and others. Sugar Pans and Oil Kettles of all sizes. Cylinders for Paper Manufactu- rers, Powder Works or any other purpose, of any size that may be wanted, from one foot or less to fifteen feet in diameter. An assortment of Soap Kettles, &c. usually kept on hand. Heavy Loam and Dry Sand Castings, made of gun iron, are warranted to he from 50 to 100 per cent stronger than if made of common foundry iron. t#g“ Orders for Locomotive Cranks, Car Axles, and all descriptions of Shafting of forged iron, executed with despatch. SPUR WHEELS. 9 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 215 1 7 Q 1 17 5 3- 4^; y~ y. 3? C, 3 /a / 0 2 - rT 3-5 3 / / O C ~ 3 % 7* <3 : 216 2 31 31 26 4§ 482 i n 31 19 9 488 21 7-1 31 256 9 16 segmt. 484 10 31 117 9 485 2 l^f 31 35 9 217 2 8.1 Q I 31 27 41 218 1 10§ 22 3f 223 2 31 24 71 224 101 31 11 71 219 4 21 3 53 51 220 3 1 3 39 51 221 2 91 3 35 51 222 2 If 3 27 51 10 SPUR WHEELS. No. Diameter. P.tch. No. Cogs. Length of Cog9. Ft. In. Inches. Inches. 193 1 101 3 24 65 442 2 4 3 29 55 1 20 25 220 7 24 segmt. 2 5 Hf 25 78 7 3 2 lii 25 39 7 4 2 4« 25 31 7 5 20 25 220 6 24 segmt. 6 4 if 25 54 5 mortice. 0 2 25 26 5 27 24 4| 25 323 7 S 11 of 14 cogs. $ 13 of 13 do. 486 1 6» 25 20 7 SPUR WHEELS. 11 No. Diameter. Fitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 7 6 6| 91 3 ■"16 88 6* 8 o 0 40 6f 9 2 X. 4 m 27 61 10 1 6£ Oil "in 21 6| 11 1 5y 3 6 - 2® 1 fi 19 6§ 12 10 8 913 ^ i fi 144 6 16 segmt. 13 6 913 - , li 88 5 mortice. 453 10 913 ^16 137 61 5 segmt. 12 cogs. 7 do. 11 do. 15 1 8 22 "4 23 4:1 16 9 8 03 "4 132 8 12 segmt. 17 4 2-f 64 8 18 12 03 *^4 165 11 15 segmt. 19 5 03 68 7| 20 4 1 2 03 ^4 55 7 21 1 HI 03 27 73 22 1 9i 03 24 6 23 3 2! 41 7ff 12 SPUR WHEELS. No. Diameter. Pitch. No. Cogs. .Length of Cogs. Ft. In. Inches Inches. 24 3 9<- 2 f 52 4| 25 1 1 2f 14 4| 73 1 10 9a 25 6 74 19 2| 360 8 20 segmt. 75 2 2:1 27 8 487 1 1 2f 14 81; •>'4 * -v i - . 2 ; 26 2 Oil 28 5 71 2 2-1 i -io 28 7 60 2 7f 2§ 38 31 61 10$ 24 13 31 62 1 9} 2| 26 31 63 1 8 2f 24 | 5 SPUR WHEELS. 13 No. Diameter. Pitch. No. Cogs. Long th of Cogs. Ft. In. Inches. Inches. 64 1 8 2| 24 5 65 13 10J 2| 201 7 i 9 segmt 13 cogs. 7 do. 12 do. ’ 67 10 2 f 144 7 8 segmt. 76 2 4 95. "a 84 7 437 1 10J 2# 27 11 436 14 2 0 5 208 11 16 segmt. 446 18 5J 2f 264 7 24 segmt. /- //f -2.-/C /- / v y 27 28 13 9 9_ "16 192 7 16 segmt. 29 1 9-9- ■“16 25 7 53 5 8f 9 9 •"16 84 5 54 4 1 2 o o Z l6 60 4 55 2 9 9 ^16 80 4 56 1 n 9 9 " 1 6 17 42 57 8f 2-9- z 16 10 4 14 SPUR WHEELS. No. Diameter. Pitch. No. Cogs. Length of Cogs. Inches. 59 Ft. In. 2 5| Inches. 9 9- ^16 78 1 8| o_sl *“16 448 20 2 T 9 g 1 //£ X % 1 — i'i. 1 ?/. ’ -10 Ifa 2 ~ 'A. //*> * a /- / O i b 30 18 If 2i 31 2 i 21 32 4 4 21 33 2 11| 21 34 18 1 21 35 2 10 21 36 1 3 1 * 21 37 16 2 21 38 3 5| 21 39 i n 21 36 4 25 7 300 7 20 segmt. 5 / A 2 .c 4 1 » 3 o 0 X 24 24 5 50 21 24 312 84 24 segmt. 51 2 3 4 24 31 8 4 52 4 6J 24 68 6 395 3 2 24 48 64 396 1 24 15 7 397 11 24 14 74 398 1 ^4 24 18 8 399 10 24 152 54 8 segmt. 400 7 24 108 6 58 4 11 24 76 ^4 4 scGTnt. 13 cogs. 2 do. 12 do. 66 21 7 24 320 7 16 segmt. 68 18 24 272 6 16 segmt. 70 9 2 24 140 5 8 segmt. 12 cogs. 4 do. 11 do. 69 18 24 272 7 16 segmt. 72 2 24 30 7 77 1 8 24 25 7 SPUR WHEELS. 16 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. f Inches. 1 79 3 10 24 58 6 488 2 4| 24 36 6 489 1 4 24 15 4 490 1 114 24 29 54 z i / Sr ' 80 3 11 2^6 60 61 81 13 1| 2* 280 4 20 segmt. 447 14 64 2* 224 54 16 segmt. SPUR WHEELS. 17 No. 1 Diameter. Pitch. No. Cogs. Length of Cogs. Ft. in. Inches. Inches. 87 17 7JL * 1_6 264 54 24 segmt. 424 1 8 2 JL 1 G 26 6 /- -j hr Z 7/ /,(. Z S '"xl 90 15 2f 240 6 16 segmt. 91 2 2f 47 6 92 1 2f 16 6 93 o Hi 2f 46 54 94 14 2f 224 5 16 segmt. 95 11 6 2f 192 4 12 segmt. 96 2 If 2§ 33 54 97 2f 6 98 1 HI 2f 30 5 99 4 14 2f 66 6 100 1 44 2f 22 6 101 12 14 2f 192 54 102 1 eg 2 1 24 54 103 2 2f 32 54 104 15 101 2f 156 4 16 segmt. 105 1 44 2f 22 4 106 8 14 2§ 130 54 10 segmt. 420 1 74 2§ 26 6 421 24 14 2f 384 7 24 segmt. : 422 1 4f 2f 22 7 3 18 SPUR WHEELS. No. Diameter. Pitch, j No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 418 5 u 2| 86 C $ G segmt 11 cogs. ( 2 ao. 10 do. 419 23 10 2§ 382 Cl s 30 segmt 12 cogs. ^2 <2 ao. 11 do. 89 17 2§ 272 61 16 segmt. 88 9 9 2f 156 51 12 segmt. 86 20 2 f 321 r i C 9 segmt. 14 cogs. <15 ao. 13 do. 85 13 2 23 216 ft <16 segmt 11 cogs, v $ 4 do. ]0 do. 84 5 41 2 | 86 ft i 7 segmt 11 cogs. /I do. 9 do. 83 2 1 2f 32 61 430 15 23 262 H : ( 6 segmt 17 cogs. ° $10 do. 16 do. 429 9 71 23 156 6 12 segmt. 428 1 71 23 26 6 82 1 4} 23 22 7 449 24 23 384 7 24 segmt. ft l <4 segmt 17 cogs. ^2 } 8 do. 16 do. 501 12 3 23 196 2- 4? 1 /r 3 7 <*±. SPUR WHEELS. 19 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 1 107 11 7 9_5_ ■"16 192 61 16 segmt. 108 1 <5.1 2- 5 - "16 25 61 110 16 H 2* 264 5 24 segmt. 111 1 6 2t 5 6 24 5 112 1 O 5 "U5 16 5 113 81 9-5- " 1 6 12 5 114 11 10| 9 5 _ "l 6 194 5 $ 10 segmt. 16 cogs. i 2 do. 17 do. /(.- 5 ^ ni(> | '/•"[ '7 t’y* > ' ><■ " 20 SPUR WHEELS. No. Diameter. Pitch. No. Cogs. X.ength of Cogs. Ft. In. Inches. Inches. 124 l 10! 2! 32 51 125 15 10! 2! 270 5| 18 segmt. 126 2 4£ 2! 39 5 128 13 9 2! 228 4J 19 segmt. 129 1 81 2! 28 5 130 8 6 2! 144 4 1 12 segmt. 131 3 1 2! 53 4 132 i in 2| 33 4 133 i § 2! 17 12 } pinions for 134 ill 21 16 12 ) rollin'! mills. 135 28 91 432 7 24 segmt. 136 17 21 288 7 16 segmt. 137 20 2! 336 7 24 segmt. 138 7 10| 21 132 51 11 segmt. 139 3 4! 2! 57 7 140 2 9 21 47 7 SPUR WHEELS. 21 No. Diameter. Pitch. No. Cogs. Len gth of Cogs. Ft. In. Inches. Inches 141 2 HI 2! 50 5! 143 2 5j 2! 41 7 144 1 9J 91 •^4 31 7 145 2 u 2! 36 7 146 91 “4 13 7 147 1 0 3 °4 91 22 °2 149 15 91 256 5 16 segmt. 123 12 91 ^4 201 5! 12 segmt. 14 cogs. 3 do. 11 do. 122 16 91 ^4 256 5! 16 segmt. 121 10 91 168 5! 8 segmt. 120 2 4 91 ^4 38 5 438 1 7! 91 ^4 27 5 450 19 2! 320 7 16 segmt. 451 18 2 91 ^4 304 5! 16 segmt. 490 1 HI 91 "4 29 5 ! 1491 2 n 91 - J 4 36 7 492 32 i 2i * J 4 539 7 35 segmt. 15 cogs. 1 do. 14 do. /o- /c. S' ■■ n ’ / /c'/f 2 V / y- a S'~nrS.j*/oCu£< /- V* 5 22 SPUR WHEELS. No. Diameter. Ft. In. Pitch. Inches. No. Cogs. Length of Cogs. Inches. 142 481 493 1 3J 9 4 3 8| 0 - 3 - *16 2i% 39 ICO 65 4 \ mortice. C ] $4 scgmt 14 cogs. 2 ( 6 So. 13 do. 4£ mortice. SPUR WHEELS. 23 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 150 6 lot 120 4 151 5 4* 2i 94 4 152 3 81 2£ 65 4 153 2 74 2£ 46 4 154 o t 2* 36 4 155 2 2.4 35 4 156 1 n 2£ 19 4 157 ii 2-J 16 3§ 158 9 24 13 5 159 12 10J 2i 224 34 16 segmt. 160 20 24 352 4 32 segmt. 161 13 8 24 240 4 16 segmt. 162 11 10 24 213 4 16 segmt. 163 10 24 180 4 12 segmt. 164 14 24 252 4 $ 12 segmt 16 cogs. $ 4 do. 15 do. 166 11 2 24 192 54 16 segmt. 423 9 Lx 9 24 48 5 167 10 91 ^8 180 5 12 segmt. 168 11 9jl 198 5 18 segmt. 169 2 1 24 37 5 170 1 5.? 24 26 5 171 7 104 24 140 4 10 segmt. 172 11 24 16 44 173 4 8 24 83 4 3 segmt. 11 cogs. i 5 do. 10 do. 174 6 24 105 4 7 segmt. 15 cogs. 24 SPUR WHEELS. No. Diameter. Fitch. No. Cogs Length of Cogs. Ft. In. Inches Inches. 182 10 lOf 21 195 5 $ 3 segmt 1 3 cope. *13 do. 12 do. | 183 8 ii 21 144 5 8 segmt. $ G segmt 12 coge. * 2 do. 11 do. 184 5 4 21 94 4 185 15 2i 265 4 $ 15 segmt 1" cogs. * 1 ao. IG do. 186 5 HI 21 106 4 $ 2 segmt. 14 coge. * G do. 13 do. 187 2 5 21 43 5 115 2 31 21 41 5 109 2 9 21 48 5 535 1 6 | 21 27 4 431 15 101 21 283 4 ^11 so^mtl8cogs. 494 3 21 54 4 mortice. / 2 - - 4 5/6 H 1 4 /- / y H / - 7 5 A Z y t % • SPUR WHEELS. 25 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 175 11 10| 2 228 4J 12 segmt. 176 10 1 2 192 4 12 segmt. 177 7 2 132 4 12 segmt. 178 1 6f 2 29 41 180 11 2 17 7 181 14 1! 2 256 5 16 segmt. 116 3 14 2 59 5 h 444 9 91 2 42 5| 443 5 2 96 4| mortice. 445 11 2 208 6 16 segmt. 495 2 i 2 38 5 /- 5' z (- s~ 26 SPUR WHEELS. No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 188 7 2 1 7 144 2| 8 segmt. 189 9f n 16 3 SPUR WHEELS. 27 No. Diameter. Pitch. No. Cogs. Length of Cogs. ; Ft. In. Inches. Inches. 4 , 2-f '7>t 3 / -y L, 195 14 1! 304 4 16 segmt. 196 11 6 1 | 252 3 f 18 segmt. 197 11 4 1 3 • L 4 252 5 12 segmt. 198 9 10 If 216 4 18 segmt. 199 5 i a 108 4 6 segmt. 200 4 Ilf 1 a 108 4| 201 3 4i 1 £ ± 4 73 4f wt. 370 lb. 202 1 65 a 4 34 4 208 1 5f If 32 51 ivt. 156 lb. 204 1 15 If 25 45 205 10 1 3 ^4 18 4f 206 1 75 1 3 ^4 36 35 207 7 6 If 160 3f 10 segmt. 208 8 6 If 204 3| 11 segmt. 28 SLUR WHEELS. No. Diameter. Pitcli. Vo. Cogs. Length of Cogs. Ft. In. inches. Inches. 209 8 14 170 4 16 segmt. 210 i li 24 8f 211 1 14 “I 3 A 5 25 4 212 10 10 1 3 i? 234 5 18 segmt. 213 6 1 A I 132 7 214 1 2 1 2 A i 25 7 194 1 4 14 92 7 192 74 14 14 7 191 1 5 14 31 4| 190 94 14 17 4 119 7f 14 14 4 118 G 14 11 4 434 4 14 80 4 433 1 k 14 22 4 432 3 4 14 65 4 427 2 4 14 43 4 420 2 54 14 53 44 441 ' 9 5 14 204 3| 12 segmt. 496 1 8& 1 3 36 34 504 14 21 4 1 505 114 14 21 4 /2- !%. / f ZC-Lf » ) 'i 1 % > j/ r *7 7 c / (• 4 /y 4 /- * J c 4 /r SPUR WHEELS 29 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 225 7 6 If 174 5 226 1 if 23 5 227 1 1 if 25 5 30 SPUR WHEELS. No. Diameter. Pitch. No. Coos. Length of Cogs. Ft. In. Inches. Inches. ! 440 ! 2 439 6 11 1 9 X T6 l_a_ x 16 48 128 3 3 12 segmt. SPUR WHEELS. 31 i No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 232 • 12 ii n 288 3 18 segmt. 233 11 14 272 34 16 segmt. •234 5 10 14 144 3 12 segmt. 235 10 21 14 256 3 16 segmt. 1 236 3 7 14 89 3 237 2 6 14 62 3 238 2 2£ 14 54 O O 239 1 6 14 37 3 240 8i 14 18 34 241 84 14 17 3 242 n 14 15 3 243 7 14 180 2! 12 segmt. 244 14 13 21 245 5ig 14 12 34 246 1 O O 14 31 3 247 6 14 144 44 248 5 14 128 44 249 8 44 1 4 2 216 4 12 segmt. 250 10 14 152 34 12 segmt. 251 7 4 14 192 3§ 12 segmt. 252 5 10 14 140 34 7 segmt. 18 cogs. 1 ao. 14 do. 253 3 14 75 44 254 1 8 14 42 4| 255 1 6 14 38 44 401 9 14 20 44 32 SPUR WHEELS. No. Diameter. Pitch. No. Cogs. Length of Cogs. 402 403 404 405 40G | 407 1 408 409 410 257 258 259 284 117 425 424 497 i 505 Ft. 1 In. 4J 2? 8* 25 9 10 4 1 11 4 6f 10 9 i> 10 * 1 8 , l-/o y Indies. II U H II H II H H II II II II II II H U II II /-i : /ir /Tl 25 15 50 110 75 30 25 18 12 646 408 48 115 130 240 228 21 42 7 7 - n // Inches. 41 41 34 34 34 34 34 34 34 34 38 segmt. 3 24 segmt. 1 3.4 34 3 3 3 34 O O , iT j y 3% 16 segmt. 12 segmt. SPUR WHEELS 33 No. Diameter. Pitch. No. Cogs Length of Cogs. 256 Ft. In. 4 If Inches. If 96 Inches. 3f mortice. 5 34 SPUR WHEELS. No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 286 2 4| u 71 21 287 1 7 48 21 288 1 2» 41 36 21 289 1 li 11 34 21 290 1 1 11 32 21 291 1 11 30 21 292 10| 1.1 28 21 293 10f 11 26 21 294 11 24 21 295 8f 1.1 22 21 296 T*- •- 18-* -2} — 297 6.1 11 16 2f 298 4| 11 12 2L, 299 H 11 11 2 r 300 1 oi 11 38 if 301 n 11 19 l! 302 2 6 11 75 31 285 1 51 H 44 31 /- /i J3 SPUR WHEELS. 35 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. • Inches. Inches. 282 0 1 2 h% 65 * J 4 283 41 1VV 11 Ol 448 4-44 - 4 . 499 1 3f 1 * 42 Q O 4 / ^ n 1 k/^ / 'k r- V / 2. *-9 127 2 41 ItV 81 8*J 128 n 1* 27 8*1 27 1 H 13V 54 22 ) 28 94 ItV 27 2f J 129 2 21 1 85 2*) 130 H 1 21 21 j BEVEL WHEELS, 67 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 137 1 r.3 1 5 1 fi 60 138 HI I 5 16 40 141 1 8* 1 8 54 2i i 142 n T 8 27 21 ( 68 BEVEL WHEELS. No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 143 1 2f 3 4 GO n\ 144 3 5 20 n 172 3 2 28 21 j 171 1 81 3 4 84 21 i 3 - Zfi ' 3V MITRE WHEELS 69 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 3 3 10 9a -4 52 8 19 1 6 9 3. 35 7 40 3 1 24 44 8 1 1 8 oi ^2 25 5 70 MITRE WHEELS. No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 2 1 G| 24 25 54 28 1 10 9 1 32 6 mortice. 33 1 10 24 32 6 4 2 11| 2 53 44 MITRE WHEELS 71 No. Diameter. Pitch. No. Cogs. Len gth of Cogs. Ft. In. Inches. Inches 6 3 7! 2 G9 4| 7 o U 2 40 4 8 3 2 55 6 mortice. 9 3 2 56 6 5 1 i 2 19 5 41 2 6 2 47 5 h 42 2 6| 2 48 5h mortice. 10 2 -5. 8 115 1 16 1-1 5 1 6 40 4* 11 2 t 40 4s mortice. 72 MITRE WHEELS. No. Diameter. Pitch. No. Cogs. .Length of Cogs. Ft. In. Indies. Inches. 12 1 3.1 1! 27 4 13 3 4 If 71 14 1 i n 26 2£ 15 2 51 n 63 2* 18 2 ii 49 3| 16 1 i 1JL A 1 6 27 3| | 17 1 4f 1-2- A 16 37 3 MITRE WHEELS. 73 No. Diameter. Pitch. No. Cogs Length of Cogs. i Ft. lu. inches Inches. 23 1 9 i| 39 4 24 1 84 if 40 4 mortice. 1 v> '/r * 20 1 If 28 3 43 1 1 4 n 40 3 21 1 1 8 n 50 22 1 & ± 8 n 31 If 74 MITRE WHEELS. No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft In. Inches. Inches. 25 1 3 4 42 2* 26 1 2 4 39 21 27 1 6 4 50 31 29 1 7 l 59 25 36 1 5} 16 58 25 MITRE WHEELS. 75 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 38 10 7 8 34 2f 39 6 7 22 U 30 9 3 5 38 If 31 8# 3 ? 36 i a_ a 16 44 9f 3 4 40 11 32 1 h —7 00 U 34 5§ f 45 f 35 H 1 30 76 RACKS AND PINIONS. ; NO. Diameter. " Pitch. No. Cogs. Length of Cogs. Ft. in. Inches. Inches. 1 Rack. n 14 91 2 in 16 3 30 Rack. if 22 3f 210 i n if 24 H 3 Rack. n 31 3 4 n n 13 3 RACKS AND PINIONS. 77 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 5 Rack. n 72 91 G 6f n 18 23 7 8# n 9 2§ 8 Rack. H 18 4 4 H 13 3 33 Rack. n 99 2i 34 Rack. n 16 3 35 4§ u 12 2f 36 4 ^ if 12 2| 37 3| n 10 3f 38 3i H 10 2f 9 Rack. i 20 If 10 3f i 10 If 41 Rack. i 65 li 42 H i 12 If 43 3 i 10 If 44 2J i 9 2 RACKS AND PINIONS. 78 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 15 Rack. 3 Z 33 1* 1G 2» 3 ? 10 If 11 Rack. 11 1 6 53 21 12 Rack. ii 1 ! 16 53 13 43 21 1 3 14 2f II n 1 6 12 If 17 Rack. 53 n 18 2f U 12 ii 21 Rack. f 40 n 22 CO OCf- 1 16 i RACKS AND PINIONS. 79 No. Diameter. Pitch. No. Cogs. Length of Cogs. Ft. In. Inches. Inches. 25 Rack. 9 1 fi 140 2 26 O O _9_ 18 2* 27 Rack. _9_ -| fi 68 1J 28 4J 9 16 23 1* 47 Rack. 5 1 fi 157 2 48 j> 16 38 2 45 Rack. I 138 14 46 1 4 12 14 80 PULLEYS. No. Diameter. Face. Lbs. Ft. In. Ft. In. 1 12 2 1 9000 2 12 1 9 6160 3 12 2 1 6840 4 10 1 8 4200 5 10 I* % i700 6 10 1 4 3750 7 9 1 8 3250 8 9 1 5 3000 9 8 1 6 2510 10 8 1 2 2100 11 7 1 2 2475 12 7 1 2 1550 13 6 11 1045 14 5 1 840 15 5 1 8 1730 Wrought arms. ! 16 4 9 400 17 4 1* 3f 18 3 8 225 19 3 6 120 20 3 -/ 0 210 21 3 6 22 3 1 2 300 Strong arm*. 23 3 91 24 2 6 62 25 2 6 6 26 2 4* 5 /- < '/ h * PULLEYS. 81 No. Diameter. Face. Lbs. Ft. In. Ft. In. 27 2 4 6 28 2 2 6 29 2 4 44 30 2 10| 31 2 6 32 o Li 3 33 2 8 34 1 10 6 35 1 9 9 36 1 9J 44 37 1 8| Ol 38 1 8 Half pulley. 39 1 74 % 1 40 1 8 6 41 1 8 44 42 1 64 1 14 43 1 6 8 44 1 54 6 45 1 44 6 46 1 4 7-. 47 1 4 2 48 1 6 6 49 1 6 44 50 1 6 34 51 1 4 44 ! 52 1 4 34 82 PULLEYS. PULLEYS. 83 No. Diameter. Face. Lbs. 79 80 81 82 83 84 85 86 87 88 Ft. In. 7 8 8 6f 6 5J 6 5 5 6 CL- 7 _ / " Ft. In. 6 10 6 If 91 — ' 2 91 ^ 2 6 6 5 4| 3'i. 6 4 84 FLY WHEELS — SQUARE RIMS. No. Diameter. Face. Depth. Lbs. Ft. In. Inches. Inches. 36 5 8 1200 Cast iron anm. 8 4 6 24 3J 9 4 2 3 10 3 lOf 91 34 11 3 6 91 ^4 91 2 12 3 6 If 91 ^2 35 3 4 300 Wro’t iron arms. 13 3 3| 3 91 14 3 li 1i i 8 15 2 n 2 3| 16 2 n 91 *■ 2 If 17 2 6 24 14 18 1 54 3 4 14 19 1 5J 1 2 1 20 1 2§ 1 14 21 1 3 ? 3 2 22 1 \ If Round. 23 8 i 44 6 2800 Wrought anus, j FLY WHEELS — OVAL RIMS. 85 No. Diameter. Lbs. Ft. In. 23 10 2000 Wro’t- iron arms. 24 9 2450 Wro’t. iron arms. 25 8 1700 26 7 2 1000 27 6 10 800 4 5 28 5 9 600 29 5 1 400 o 4 11| O O 4 Ilf 296 80 4 7 260 Cast iron arms. 5 4 1 209 7 4 i 6 4 277 31 3 130 34 2 6 63 Cast iron arms. 32 2 4 128 33 2 7 6 1400 Wro’t. iron arms. 68 86 BAND WHEELS FOR LATHES. No. Diameter. Face. 1 Ft. 2 Jn. 8 Indies. 25- G straight arms. 2 2 3| 3* 6 crooked arms. 3 2 2 2J 4 branched arms. 4 2 2 2» 4 straight arms. 5 2 If 1| 4 branched arms. G 1 in H 4 straight arms. 7 1 10* 2| 4 branched arms. 8 2 i • cone wheel. SHIVES. 87 No. Diam. Thickness. No. Diam. Thickness. Inches. Inches. Inches. Inches. 1 20 9a -4 Arms. 27 71 11 2 24 3 28 71 1 3 15 2 Arms. 29 7 2 4 12 oi "4 I 30 7 11 5 12 If 31 7 11 6 11 01 " 2 i 32 7 11 7 11 21 33 7 1 8 101 21 34 6.1 11 9 101 If 35 61 11 10 10 2 36 61 11 11 10 11 37 61 1 12 10 1 38 61 21 13 9 2 39 61 1,1 14 9 1! 40 6.1 11 15 9 11 41 61 11 16 9 il 42 61 11 17 9 l 43 6 21 18 8f if 44 6 11 19 8 3 45 6 11 20 8 2 46 6 11 21 8 11 47 6 1 22 8 11 48 5f 11 23 8 1 49 24 50 51 11 25 n 21 51 51 11 26 71 1 a 52 51 1 SHIVES. 88 No. Diam. Thickness. | No. Diam. Thickness. Inches. Inches. Inches. Inches. 53 5 14 79 34 z 54 5 n 80 34 3 4 55 5 14 81 3.4 1 56 5 l 82 34 Z 57 4| 14 83 3 14 58 4| U 84 3 1 59 4| U 85 3 4 60 44 2 86 2 ! 1 61 44 If 87 2! 7 8 62 44 H 88 24 Z 63 4| 14 64 4| 14 65 44 1 66 4| U 67 4i 14 68 44 1 69 4 14 70 4 14 71 4 l 72 3f 14 73 3! l 74 3! Z 75 3i 4 76 3| 14 77 34 34 78 34 l