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 74
Figure 26 THE BOILER 73 … )jt—r-^^pcf. n LOCOMOTIVE ENGINEERING given flat surface in a boiler, the working pressurebeing known, it must be remembered that each stay issubjected to the pressure on an area bounded by linesdrawn midway between it and its neighbors. There-fore the area in square inches, of the surface to…
Locomotives
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