Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 62
SECTIONAL VIEW OF DIFFERENTIAL VALVE. Suppose the boiler is capable of evaporating 8 lbs. ofwater per pound of coal consumed. Then 30 x 15x8 =3,600 lbs. of water, evaporated per hour. Dividing … WORTHINGTON DUPLEX BOILER FEED PUMP. 3.600 by 62.4 (the weight of a cubic foot of water inpounds) gives 57.6 cu. ft. per hour, which, divided by60, gives 0.96 cu. ft. per minute. This multiplied by 50 ENGINEERING 1,728 ( number of cubic inches in a cubic foot) gives1,659 cu. in. per minute which…
