Modern carpentry and joinery : being a compilation of the very best things and most modern and practical methods known in the arts of carpentry and joinery (1910)
Hodgson, Frederick Thomas, 1836- · Chicago : F. J. Drake & Co. · leaf 155
Fig. 17. Fig. 18 shows in plan and section a centre suited forthis ceiling. By fixing the central portion of it oneinch from the surface of the finished ceiling and con-necting it by small plaster blocks placed about oneinch apart, it forms an excellent ventilator. A zinctube can be led from this… … Fig. 18. a strut or dwang between the joists for the purposeof securing a gas pendant or electrolier. Let CAB (Fig, 19) be the elevation or the bracketof a core, to find the angle-bracket. PRACTICAL SOLUTIONS 153 First, when it is a mitre-bracket in an interior angle,the angle being 45°: divide the…
Carpentry
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