This section is from the book "The English And American Mechanic", by B. Frank Van Cleve. Also available from Amazon: The English And American Mechanic.
Diameter. | 36 Power. |
1 in. | 1. |
¼ | 2.23 |
½ | 4.3 |
1 | 7.5 |
2 | 121 |
¼ | 18.5 |
½ | 27. |
¾ | 3816 |
3 | 52.2 |
¼ | 69.63 |
½ | 90.9 |
¾ | 116.55 |
4 | 147. |
¼ | 182.9 |
½ | 224.68 |
¾ | 272.96 |
5 | 328.3 |
¼ | 391.36 |
½ | 462.71 |
¾ | 543.01 |
6 | 632.91 |
¼ | 733.11 |
½ | 844.28 |
¾ | 967.15 |
Diameter. | 3.6 Power. |
7 in. | 110204 |
¼ | 1251. |
½ | 1413.3 |
¾ | 1590.3 |
8 | 17829 |
¼ | 1991.7 |
½ | 2217.7 |
¾ | 2461.7 |
9 | 2724.4 |
¼ | 3006.85 |
½ | 3309.8 |
¾ | 3634.3 |
10 | 3981.07 |
¼ | 4351.2 |
½ | 4745.5 |
¾ | 5165. |
11 | 5610.7 |
¼ | 6083.4 |
½ | 6584.3 |
¾ | 7114.4 |
12 | 7674.5 |
Length. | 1.7 Power. |
1 | 1. |
2 | 3.25 |
3 | 6.47 |
4 | 10.566 |
5 | 15.426 |
6 | 21.031 |
7 | 27.332 |
8 | 34.297 |
9 | 41.9 |
10 | 50.119 |
11 | 58.934 |
12 | 68.329 |
13 | 78.289 |
14 | 88.8 |
15 | 99.85 |
16 | 111.43 |
17 | 123.53 |
18 | 13613 |
19 | 149.24 |
20 | 162.84 |
21 | 176.92 |
22 | 191.48 |
23 | 206.51 |
24 | 222. |
 
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