Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 332
the base of the column of air rests at the decimal -96,which would be near to the place due to 1 pound pressure, and if, on opening the communication to theagain, it should rise to 130 pounds, this apparent pressure of 130 pounds is to be multiplied by•.0, and deduct from their product the 1 pound,… … MAPLE-WOOD, is fo ng in mountain districts, is indigenous to the United States, and val- for its lightness; and i I to warp or split, il will take any color, and a fine polish. When green, it weighs 61 lbs. 9 oz. a cul L when dry, 51 lbs 15 oz. , and tli.- shades of its Bpots, i- much employ* d…
Mechanical engineering
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