A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 235
h is thor-oughly pressed in, and given asmooth surface by a tool called ajointer; at {a), Fig. 64, a concave-edged jointer is shown, and at(/?), a convex-edged jointer. Itwill be seen that the jointer giveseither a raised or a sunk joint,as may be desired. The latteris the more durable joint,… … Fig. 64. CI.EANING AND PR0TECTI:N^G STONEAYORK. 115. After pointing, it is usually necessary to remove themortar stains, etc. from the face of the wall. This may bedone by washing the stonework with a brush dipped in watercontaining muriatic acid, in the proportion of about 20 partsof water to 1…
Architecture · Building
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