Cyclopedia of locomotive engineering, with examination questions and answers; a practical manual on the construction care and management of modern locomotives (1916)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co., pub. for Sears, Roebuck & co. · leaf 22
eeend of the cord a known weight was attached. Thisweight was allowed to fall through a certain distance,and in falling it turned the shaft with its paddles,which in turn agitated the water, thus producing a cer-tain amount of heat. To illustrate, suppose the weight FIREMANS DUTIES 25 to be 77.8…
Locomotives
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