A descriptive and historical account of hydraulic and other machines for raising water (1842)
Ewbank, Thomas · Tilt & Bogue · leaf 345
ot explained it ; but on examining more closely the figure in his work , we found that the jet pipe itself was not straight , but bent near its junction with the elbow : this dis - solved the mystery , for it was then obvious that by twisting this pipe round in its joint , its smaller orifice could… … No . 146 . Fire - eugine at Ypres , A . D 1739 . The pumps of this engine are substantially the same as those of the last , but the piston rods are moved by a short vibrating beam placed directly
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