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 429
4*6 LOCOMOTIVE ENGINEERING … Figure 205Sansom Bell Ringer INJECTORS, STEAM GAUGES, ETC. 417 Valve is a plug cock held to seat by a coiled spring., Economical of air, because weight of bell compressesair in the cylinder almost to lifting point beforeadmission. Easily regulated to ring at any speed simply by control of air…
Locomotives
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-716-417.webp)
