A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 211
ent depth cannot be used, the lintelmay be strengthened by the use of ironbeams or angles. When the lintel is ofmoderate length, it is sufficient to use apiece of angle iron, as shown in Fig. 37, inwhich a is the stone lintel; b, the angle,which should have its longer side vertical;r, a wooden beam… … Fig. 37. WMMi ■■.■■a ■ ■•■.•. ■;lli. d
Architecture · Building
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