Elements of mechanics: treated by means of the differential and integral calculus (1887)
Peck, William G[uy], 1820-1892. [from old catalog] · New York, Chicago, A. S. Barnes & company · leaf 326
aterial, gen-erally of leather, and are attached to the machine by meansof metallic screw joints. The figure exhibits a cross-section of the essential part ofa Fire Engine. A A are the two barrels, G C the two pistons, con-nected by the rods, D D ,with the lever, E E. B J!is the sucking pipe,… … Fig. 17& 322 MECHANICS. The instrument is mounted on wheels for convenience oftransportation. The lever E E is worked by means ofrods at right angles to the lever, so arranged that severalmen can apply their strength in working the pump. Theaction of the pump differs in no respect from that of…
Mechanics
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