Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 90
immer has to supportan arch, to prevent any likelihood of thearch forcing it back, one or two iron boltsare inserted, one end being bedded and FLOORS. 73 I hooked into the brickwork, the other having mers. These are generally adopted in i a screw or nut, as indicated at a (Fig. 322). positions… … Fig. 328.—Binder Chased-mortised for CeilingJoists.
Carpentry · Joinery
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