A catechism of the steam engine and its various applications to mines, mills, steam navigation, railways, and agriculture (1876)
Bourne, John, civil engineer. [from old catalog] · New York, D. Appleton and company · leaf 370
re not affected by the packing of thevalve stem, but always rest upon the face of the jDorts. In thefigure the piston is just about to commence its outstroke, themovement of the steam is supposed to be represented by thearrows; the inner steam valve s, and the outer exhaust e\ arejust beginning to… … 356 yalve, but no lead to tlie exliaust, tliat it was left fully open tillthe completion of the stroke. Fig, 71 is a side elevation of the cylinder, with the valveconnections with the governor. S is the steam pipe ; s, « han-dles to the steam valves, and e e to the exhaust valves, shown indotted…
Steam engineering · Steam-engines
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