A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 477
142 CARPENTRY. §9 … § 9 CARPENTRY. 143 rest, as shown by the dotted line def. The end of the floor-beam is cut to fit this notch and seats itself on the lowertimber^, at cf. The bolt/ passes not only through thetwo timbers g\ but also through the wooden ledges //, whichare provided to give additional support to the…
Architecture · Building
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