The American house-carpenter; a treatise on the art of building, and the strength of materials (1873)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York : J. Wiley · leaf 407
Fig. 856. 515.—To find the shadow of a moulded window-lintel. Castrays from the projections, a, c, &;., in the plan, (Fig. 355,) andd, e, &c., in the elevation, anc draw the usual perpendiculars in-tersecting the rays at t, i, and i; these intersections connected 392 AMERICAN… … Fig. 856. 516.— To find the shadow cast by the nosing of a step. From«, (Fig. 356,) and its corresponding point, c, cast the rays, a band c d, and from b, erect the perpendicular, b d; tangical to thecurve at e, cast the ray, e f, .and from e, drop the perpendicular,e o, meeting the mitre-line, a…
Carpentry · Architecture
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