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 21
18 ANGICA-W001) … elevation, and Fig. 25 the plan, a is a cast-iron carriage, bolted through the ships side, and supportingthe hook d by a pin or pivot at b : d e a lever turning upon a ceutre /, the end d being formed into anook, -which clasps the upper end of the bolt 6, the lever being retained in the position…
Mechanical engineering · Mechanics · Engineering
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