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 787
Fio. 1.—Safe-deposit and bank vault. Elevation. Safe-deposit and Bank Vaults.—Fig. 1 represents a front elevation of a structure in-tended to be proof against not only fire and burglars, but the depredations of a riotous mob. … r ^n 1 1) 1 1 1 1 1 Fig. 2.—Safe-deposit and bank vault. Plan. A steel vault is provided with an outside wall of stone or brick, 2 ft. in thickness and laidup in cement; the vault rests upon a foundation especially prepared for it, and is usually SAFES AND VAULTS. 759 erected within and apart from…
Mechanical engineering
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