Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 589
iLJfc Scale.\— inch=l loot. … — ( [—I——- 1 1 X / \ \ 1 i 1 Fig. 1555 shows a species of piston. The ring is turned the full size, measuring to the point of thetongue-piece, and squares are then cut out to allow the ends to come together, so that the tongue-piece:s in pne piece with the ring. The malleable iron bridle is for the…
Mechanical engineering · Mechanics · Engineering
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