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. 848. 505.—To find the shadow cast by an inclined shelf. In Fig.343, the plan and elevation of such a shelf is shown, having alsoone end wider than the other. Proceed as directed for findingthe shadows of Fig. 341, and find the points, d and c ; then a dan I d c will be the shadow required. If…
Carpentry · Architecture
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