Locomotive engine running and management : a treatise on locomotive engines, showing their performance in running different kinds of trains with economy and dispatch; also directions regarding the care, management, and repairs of locomotives and all their connections (1888)
Sinclair, Angus, 1841-1919 · New York : J. Wiley · leaf 345
er shown in the engraving, the mainvalve is down, so that steam is passing into the lowerend of the main cylinder. Two small ports can be seenclose to the piston-head 16, one above the other. Theupper port is open, and is the admission port : the lowerport, which is closed by the small piston, is… … EXHAUST i it,- Z:^ a. THE WESTINGHOUSE AIR-BRAKE. 321
Locomotives
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