Kidder, Frank E. (Frank Eugene), 1859-1905, Nolan, Thomas, 1857-1926 · New York : W.T. Comstock · leaf 364
door, the backset of the lock and also the sizeof the knob and escutcheonshould be considered, that theymay come well on the door and not be too wide for the stile or in-terfere with any mouldings. The Three-Bolt Chamber Door Lock, Fig. 380, is an ordinary knoblock and latch with an additional bolt… … 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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