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Scientific American, Vol. 62, No. 16 (1890) (1890)
leaf 3
parted to the spring, F, lifts the bolt behind the catch plate and by Messrs. Reuben Durrin and Rosecrans Sheldon, of holds the drawer securely locked. Streator, Ill. To the under side of the stand are hinged For further information in reference to this inven- two bell crank spring-pressed levers,… … LAWRENCE’S LOCK, © 1890 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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