A descriptive and historical account of hydraulic and other machines for raising water (1842)
Ewbank, Thomas · Tilt & Bogue · leaf 485
nwall been still wrought near the surface , Savery orNew - comen would hardly have found a vent for their engines . Had not the manufacturers of England been wanting in labor - saving rnachinery , the double - acting engine of Watt would have been suited to no useful appli - cation . A very few… … No . 196 . Newcomen and Cawley ’ s Engine . A . D . 1705 . The above figure will sufficiently explain the principles and Operation of Newcomen and Cawley ’ s first engine ; and , when compared with those 59
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