Questions and answers on pumps and pumping machinery (1912)
Wakeman, William Henry, 1855- [from old catalog] · Chicago, The Joseph G. Branch publishing company · leaf 77
UJ LU LL) LU >ll B CT … PUMPS AND PUMPING MACHINERY. 07 A. When standing at the suction side, the dis-charge is at the right hand, and the pump revolvesfrom right to left, or opposite to the hands of a watch.
Pumping machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
