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 504
Fig Yale key. Flo. 2.—Door-loclf. LOCKS. 481 … Fig. 3.—Sargent lock. the latch can be operated only by the key after the bolt has been retracted. The latch-boltmay be operated by the knobs at //, and these being provided with split-hub and swivel-spin-dle, the outside knob may be stopped by the stop-lever L. The escutcheon C is used only for…
Mechanical engineering
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![An illustration from Bicknell's village builder. Elevations and plans for cottages, villas, suburban residences, farm houses [etc.] also exterior and interior details for public and private buildings, with approved forms of contracts and specifications. Containing fifty-five plates drawn to scale (1872)](https://img.insideoutlibrary.com/img/200/ia-bicknellsvillage00bick-196-184.webp)
