WEIGHT AND CAPACITY OF DIFFERENT STANDARD GALLONS OF WATER.

+-------------+------------+------------+------------+------------+

| |Cubic inches|Weight of a |Gallons in a|Weight of a |

| |in a Gallon.| Gallon in | cubic foot.| cubic foot |

| | | pounds. | | of water, |

+-------------+------------+------------+------------+ English |

|Imperial or | | | | standard, |

| English | 277.264 | 10.00 | 6.232102 |62.221 lbs. |

|United States| 231. | 8.33111 | 7.480519 |Avoirdupois.|

+-------------+------------+------------+------------+------------+

Maxims and Instructions for the Boiler Room Useful to Engineers, Firemen & Mechanics; Relating to Steam Generators, Pumps, Appliances, Steam Heating, Practical Plumbing, etc. · 第 199 / 328 题