The American house-carpenter; a treatise upon architecture, cornices and mouldings, framing, doors, windows, and stairs. Together with the most important principles of practical geometry (1852)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York : J. Wiley · leaf 283
t of the shadow. i I Fig. 324. 422.—To find the shadow of a moulded window-lintel. Castrays from the projections, a, o, &c., in the plan, (Fig. 324,) andd, e, &c., in the elevation, and draw the usual perpendiculars in-tersecting the rays at i, i, and i; these intersections connected 34… … Fig. 325. 423.—To find the shadow cast by the nosing of a step. Froma, (Fig. 325,) 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 u, meeting the mitre-line, a g,…
Carpentry · Architecture
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