Model engine construction, with practical instructions to artificers and amateurs (1894)
Alexander, John Henry. [from old catalog] · London, New York, Whittaker · leaf 74
iece of brass, iron, or lead; theprojecting part by which it hangs must have a slotcut in it, so as to be able to slide the weight alongthe lever. A hole can be drilled through the slot,and a set-screw attached, which, when tightened up,will keep the weight fixed at any part of the lever,as… … Fig. 12. lever is pulled down by a Salters spring-balance,which is generally graduated. The balance can be 56 MODEL ENGINE CONSTRUCTION. made with a small spring acting against a piston,moving up and down in a small tube, closed at bothends. The piston-rod passes vertically through ahole drilled in…
Steam-engines · Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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