Hydraulic motors, with related subjects, including centrifugal pumps, pipes, and open channels, designed as a text-book for engineering schools (1905)
Church, Irving Porter, 1851-1931 · New York : J. Wiley & Sons; [etc, ] · leaf 300
Fig. 121. This is made of a single piece of leather, pressed into shape(after softening by hot water) in a proper mould. The con-cave side is turned toward the interior of the cylinder and thusexposes that side to the high internal pressure. This pressurekeeps the leather pressed tightly both…
Hydraulic machinery
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