The American house-carpenter; a treatise on the art of building, and the strength of materials (1867)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York, J. Wiley · leaf 405
iJiiii|ii[[iiMliniiHf Fig. 855. 515.— To find the shadow of a moulded window-lintel. Caslrays Irom the projections, a, c, &:., in the plan, {Fig, 355,) andd, e, &c., in the elevation, and draw the usual perpendiculars in-tersecting the rays at 2, i, and i; these intersections connected… … Fig. 856. 516.— To find the shadow cast hy the nosing of a step. Fiom«, {Fig. 356,) and its corresponding point, c, cast the rays, a Land 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 gy…
Carpentry · Architecture
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