Kirkman, Marshall M. (Marshall Monroe), 1842-1921 · New York and Chicago, The World railway publishing company · leaf 187
surface. Fig. 1 gives three views of a commonly used loco-motive boiler check valve, the casing being made ofheavy cast iron; the advantage of this form of casing-is that any ordinary amount of pounding and rappingthat usually occurs when a check sticks up will notspring the body and cage of the… … Sec/ion £/ey&//b/7.
Locomotives
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
