Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 102
er is thus conveyed Fig. 32 is a further development, termed over rising ground to the distance of a pendulum or set of swinging gutters, more than a mile. Fig. 30 shows the raising water by their Fig. 30. pendulous motion. The terminations at bottom are scoops, and at the top are open jiipes ;… … handle c. Perhaps the most widely used con- mode of working a single gutter, with- trivance for drawing water from wells out the aid of a lever pole, a is a is that shown (in one of its many forms) trough whose open end b rests on the in Fig. 34. It is tiie " swapc," " sweep," bank over which the…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
