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 300
OUND LOCOMOTIVES 259 pound, at will, the starting valve shown in Fig. 138 is used, this valve being secured to the side of steam I chest over the high-pressure cylinder, and having direct communication with the steam passages into that cylinder. The by-pass valves for the high- i pressure cylinders… … Figure 138 working steam, or freeing the same cylinder from backpressure when drifting, the by-pass valves shown inFig. 139 are used. These by-pass valves are bolted tothe side of the steam chest near each end of low-pres-sure cylinder, and furnish communication between thesteam chest and steam…
Locomotives
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