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Scientific American, Vol. 11, No. 22 (February 9, 1856) (1856)

leaf 7

An illustration from Scientific American, Vol. 11, No. 22 (February 9, 1856), 1856, leaf 7
ry pint thereof add jectbeyond the edge of the cup, so that the other important advantages shortly to be three ounces of esprit de rose; it is then fit for named, are obtained without any increase over door, with the key remaining in the lock, may sale. be shoved clear up into its recesses. One of… … thus raised being indicated by the dotted lines; of the kind ever published, and of more importance to Fig. 1 shows a mortise lock, intended for use &e. the interest of MECHANICS and INVENTORS than it will be seen that the lock bolt also lifts with on the sliding doors of freight cars, ship doors…

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