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 191
to three parts orsteps, two intermediate canals having been constructed atproper levels, in such a way that the tail-water for the highest,or next highest, series of mills forms the head-water of thenext lower series; while the water from the third, and lowest,series is discharged into the lower… … Fig. 80
Hydraulic machinery
Internet Archive · Public Domain Mark 1.0. Free to use for anything.