Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 263
points of division 18, 27, etc.,draw lines parallel to AC. Through the points ofdivision draw Ip, 2t, 3x, etc., perpendicular toAC, cutting the diagonals of the circumscribingparallelogram of the ellipse (No. 1), and meetingits major axis in ptx, etc. Complete the parallel-ograms, and their… … FIG. 167 PRACTICAL CARPENTRY 231 axis of the ellipse in 1234, and lines drawn throughthese, parallel to LN, will give the representationof the covering boards in that section. To findthe development of the covering, produce the axisDB, in No. 2, indefinitely. Join by a straight linethe divisions 12…
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
