A descriptive and historical account of hydraulic and other machines for raising water, ancient and modern : with observations on various subjects connected with the mechanic arts: including the progressive development of the steam engine (1876)
Ewbank, Thomas, 1792-1870 · New York : Scribner, Armstrong · leaf 479
he mines of Cornwall been still wrought near the surface, Savery or New •comen would hardly have found a vent for their engines. Had n^^* .hemanufacturers of England been wanting in labor-saving machinery, .hedouble-acting engine of Watt would bave been suited to no useful appi.cation. A very few… … No. 19tj. Neacoiiieii and C;nvlcys Eugine. A. D. 1T05. The above figure will suiRciently explain the principles and operatioa)f Newconien and Cawleys first ensafine ; and, when compared with those 59 166 Cimdemation by Injection distovered by chan e. [Book IV ilready noticed, will t;nal)le the…
Pumping machinery
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