Building construction and superintendence, by F.E. Kidder ... (1896)
Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, W.T. Comstock · leaf 387
Fig. 406 … the plate in which the knob or thumb piece slides is only about 6inches long. The short plate looks much better than a very longplate and does not weaken the door as much by cutting away. Ex-tension bolts are made with rods varying from 12 inches to 6 feet inlength, and may be used either on the…
Building
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