Building construction and superintendence, by F.E. Kidder ... (1896)
Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, W.T. Comstock · leaf 364
, the back set of the lock and also the size of the knob and escutcheon should be considered, that they may come well on the door and not be too wide for the stile or in-terfere with any mouldings. The Three-Bolt Cha?nber Door Lock, Fig. 380, is an ordinary knob lock and latch with an additional… … Fig. 383.—Communi-cating Door Latch. Fig. 384—Communi-cating Door Lock. 362 BUILDING CONSTRUCTION. offices—two styles of locks are used, the simplest (and cheapest)being the communicating door knob latch (Fig. 383), which has alatch bolt and two dead bolts, operated by thumb knobs, one on eachside…
Building
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