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 606
work automatic by placingit horizontal, and to cut it out place it at an angle offorty-five- degrees; to make it work straight airplace the handle perpendicular, for then plug 13 isturned so that the end of the passage which is shown AUTOMATIC AIR BRAKES 5 6? to be in register with port d, would… … Figure 236Plain Triple Old Style Valve in other words, the triple valve proper and auxiliaryreservoir would not be used when the handle wasturned on for straight air. This is so seldom donenowadays that there is a lug cast in the handles of allsuch plain triples to prevent cutting them in straight…
Locomotives
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