Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 383
Fig. 22.—Colts rev. <i … Fig. 23.—Coifs target revolver. a cartridge until it is again cocked. The cylinder can not be swung out of the frame unlessthe hammer is in its safety position, and the act of swinging the cylinder out of the frameautomatically locks the trigger and the hammer in this position. Thus premature…
Mechanical engineering
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