A descriptive and historical account of hydraulic and other machines for raising water (1842)
Ewbank, Thomas · Tilt & Bogue · leaf 298
ine . Two collars are formed on the crank axle , one close to the Out side , and the other to the inside of that part of the chamber through which it passes , and some kind of packing seems to have been used to prevent the water from leaking through . Four iron arms with heavy balls at their ends… … No . 129 . Modern Lifting Pump . No . 128 . Lifting Pump from Agricola . The modern form of the lifting pump is represented in figure No . 129 , The working cylinder being generally brass or copper , and having a strong flanch at each end : the upper one is covered by a plate with a stuffing box in…
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