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 397
or negligence, not properly at-tend to his duties, the boiler is without any safeguardwhatever. Hence the importance of any device whichshall reduce the danger to a minimum. A safetyvalve which is automatic, certain in its action, prompfin opening and closing at the required point of pres-sure, and… … Figure 182sectional viewAmerican Pressure Gauge INJECTORS, STEAM GAUGES, ETC 393 > H W o U W d o i»do M 02 H QH O d GO HHI 8 oc 00
Locomotives
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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