Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families (1878)
184 Figure 29.—Single-acting suction and force pump. —This is a strong, powerful force pump, usually euiploved wliere force 132 HTDBAULICS. Fig pumps of large capacity are required, as in large low-pressure steam-engines. Its operation is the same as the one illustrated by Fig. 25 (180),only,…
Physics · Astronomy
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