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 301
rods the hat -leather packing(see B in Fig. 121) serves a similar purpose. (This cut isfrom the advertisement of the Detroit Leather Specialty Co.of Detroit, Mich.) Leather packings are more expensive than those of hemp,but offer much less friction. According to the experiments ofMr. Hick, the… … _N_ _i_ _ // 1 l h Fig. 122. VMS////////////,
Hydraulic machinery
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