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 400
from the wall; from/, draw/^, at the customary angle, and fromc, drop the vertical line, c g, intersecting / g at g ; from g, drawg e, parallel to the shelf, and from c, draw c d, at the usual angle ;then the lines, c d and d e, will determine the extent of the shadowas before. … Fig. 84L 503.—To find the shadow cast by a shelf, which is wider atone end than at the other. In Fig. 341, A is the pJan, and Bthe elevation. Find the point, d, as in the previous example, andfrom any other point in the front of the shelf, as a, erect the perpen-dicular, a e; from a and e, draw a b…
Carpentry · Architecture
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