The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 387
rms of theslide valve, the flat and the piston form, and these are made with agreat variety in detail. Examples of both have been shown in the lastchapter, and a more detailed description will be found in § 42. Anotherdistinction now. to be drawn, and one having to do rather with thepresent side of…
Steam-engines · Steam-turbines
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