Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 237
ces are in shade. This is true of both rails; there-fore, in one case we must find the shadow of a broken line, (thedfon the vertical wall and on the steps, and then find the shadow of 189 SHADES AND SHADOWS the broken line mnopqr on the vertical wall and on the ground. 5G. Becrinnincp with the… … 45° line, the point li^* being found by Problem I. The shadowof Jc, the sloping part of the rail, will fall partly on the verticalwall and partly on the treads and risers. We have already foundthe shadow of the end i on V in the point Jf^. The shadow of c 190 SHADES AKD SHADOWS 21 on Y, found by…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
