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 402
Fig. 344 Fig. 845. 506.—To find the shadow cast by a shelf inclined in its vertical section either upward or downward. From a, (Fig. 3-i-and 345,) draw a b, at the usual angle, and from b, draw b cparallel with the shelf; obtain the point, e, by drawing a linfrom d, at the usual angle. In Fig. 344,…
Carpentry · Architecture
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