Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 310
by-pass valve M in Fig. 145, but replacevalve-cap, which is not shown, as it is bolted to underside of starting valve. This allows steam to flowthrough by-pass from high-pressure steam chest E,through starting valve ports N and O, and past exhaustedges X and Y of high-pressure valve A, into… … 304 LOCOMOTIVE ENGINEERING
Locomotives
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