Kirkman, Marshall M. (Marshall Monroe), 1842-1921 · New York and Chicago, The World railway publishing company · leaf 278
LOCOMOTIVE APPLIANCES. S 269 Y- … 270 LOCOMOTIVE APPLIANCES. suspended in the stems 555 (see also, Fig. 1), which,when screwed down, leave the check valves free toclose automatically should the sight-feed glassesbreak. When it is desirable to open the sight-feeddrain valves FFF to renew the water of condensationin any one glass…
Locomotives
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