A descriptive and historical account of hydraulic and other machines for raising water (1842)
Ewbank, Thomas · Tilt & Bogue · leaf 227
ation of this kind of pump to raise water at that time . There was of course a valve covering the interior orifice of the nozzle and opening outwards , to prevent the air from entering when the upper board was raised . This valve is not shown because the art of representing the interior of machines… … No . 82 . German Atmospheric Bellows Pump . A . D . 1511 . One hundred years ago , two bellows fixed in a box and worked by a double lever , like the old fire or garden engine , was devised by M . Du Puy , Master of Requests to the king of France . The machine was re - commended to raise water from…
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