Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 222
Fig. 403. … Steam is the elastic fluid into which water is converted by a continuous applicationof heat. It is used to produce mechanical action almost invariably by means of a pistonmovable in a cylinder. Thus, in Fig. 404, the steam entering through the lower 206 MECHANICS. channel-way, or port, presses…
Mechanical drawing
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