| Names. | °Fahr. |
|---|---|
| Platina | 4590 |
| Antimony | 842 |
| Bismuth | 487 |
| Tin | 475 |
| Lead | 620 |
| Zinc | 700 |
| Cast Iron | 2100 |
| Gold | 2192 |
| Wrought Iron | 2900 |
| Steel | 2500 |
| Copper | 2000 |
| Glass | 2377 |
| Beeswax | 151 |
| Sulphur | 239 |
| Tallow | 92 |
| Silver | 1832 |
WEIGHT OF METALS
PER CUBIC FOOT.
| Lbs. | |
|---|---|
| Brass | 525 |
| Copper | 550 |
| Gold | 1210 |
| Iron, Cast | 450 |
| Iron, Wrought | 485 |
| Lead, cast | 710 |
| Silver | 655 |
| Steel | 490 |
| Tin, cast | 456 |
| Zinc | 450 |
HORSE-POWER LINE SHAFTING.
Will transmit with Safety,
Bearings say 8 to 10 ft. centres.
| Diam. of Shaft in Inches. | Horse Power in one Rev. |
|---|---|
| ¹⁵/₁₆ | .008 |
| 1³/₁₆ | .0156 |
| 1⁷/₁₆ | .027 |
| 1¹¹/₁₆ | .043 |
| 1¹⁵/₁₆ | .064 |
| 2³/₁₆ | .091 |
| 2⁷/₁₆ | .125 |
| 2¹¹/₁₆ | .166 |
| 2¹⁵/₁₆ | .216 |
| 3³/₁₆ | .272 |
| 3⁷/₁₆ | .343 |
| 3¹¹/₁₆ | .424 |
| 3¹⁵/₁₆ | .512 |
| 4⁷/₁₆ | .728 |
| 4¹⁵/₁₆ | 1.00 |
| 5⁷/₁₆ | 1.328 |
| 5¹⁵/₁₆ | 1.728 |
| 6⁷/₁₆ | 2.195 |
| 6¹⁵/₁₆ | 2.744 |
| 7⁷/₁₆ | 3.368 |
| 7¹⁵/₁₆ | 4.096 |
| 8⁷/₁₆ | 4.912 |
| 8¹⁵/₁₆ | 5.824 |
| 9⁷/₁₆ | 6.848 |
For Jack Shafts, or main section of Line Shafts, allow only three-fourths of the horse-power given above, and also provide extra bearings wherever heavy strains occur, as in main belts or gears.
HALF-ROUND, OVAL AND
HALF-OVAL IRON.
Weight per Lineal Foot.