Hydraulic motors, with related subjects, including centrifugal pumps, pipes, and open channels, designed as a text-book for engineering schools
An engineering textbook by Irving Porter Church, published by John Wiley & Sons in New York in 1905 for students of hydraulic machinery. The line engravings show water wheels, turbines, centrifugal pumps and channels in section, with hatched water and masonry, dashed velocity vectors and lettered force arrows that can be reused as diagrammatic motifs or technical ornament.
