A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 552
s of thematerial of which thestaves, or lagging, arcto be made. Then with;/ as a center, and withnv as a radius, draw thearc Vg, which will bethe curve to which theupper center pieces /are to be sawed. Thelower center pieces /are sawed to the curvedescribed with a radiusrv. The edges of theribs… … 73 JOINERY. 10 83. To miter a straight and circular molding, the straightmolding to be tangent to the circular one: Let oo 11\ inFig. 51, be the circular molding, and x a cross-section of it;let ss rr be a straight molding, with the same cross-section
Architecture · Building
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