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 288
1. rays from a and b, (Fig. 331,) and find the point, c, as in theprevious examples; from d, draw the ray, d e, and from e, thehorizontal line, e f; tangical to the curve at g and h, draw therays, g j and h i, and from i and j, erect the perpendiculars, i Iand j k; from m and n, draw the rays, m f… … Fig. 332. Fig. 332 is an example of the same kind as the last, with allthe shadows filled in, according to the lines obtained in the pre-ceding figure.
Carpentry · Architecture
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