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 279
intersection trace the curve, and it will define the shadow. e ^.v e 11 e lliiiiiiiiiiiiiiiii 11^ lllllllllllllll;! iiiiiiiiiiiiiiii / Fig. 31- 415.— To find the shadow of a shelf curved in the elevation.In Fig. 317, find the points of intersection, e, e and e, as in thelast examples, and a curve… … Fig. 318. SHADOWS. 263 416.— To find the shadow cast upon a cylindrical wall by aprojection of any kind. By an inspection of Fig. 318, it will beseen that the only difference between this and the last examples,is, that the rays in the plan die against the circle, a b, instead ofa straight line.
Carpentry · Architecture
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
