Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 28
eend 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 FIREMAx\S DUTIES 25 to be 77.8…
Locomotives
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
