A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 434
I? I ^ i … § 9 CARPENTRY. 101 173. After the sill is set in its place, leveled, and itsangles squared to be absolutely true, we may proceed to laythe first tier of floorbeams. These are notched over the sillto bring their tops to a level line, as shown in Fig. 30, or,where great economy of material is to be…
Architecture · Building
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