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 (1849)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York : J. Wiley · leaf 235
212 AMERICAN HOUSE-CARPENTER. « … Fig. 263. be revolved on e c as an axis, in the manner indicated by the arcs, 0 n and a until it coincides with the plane, er t c ; the line, a 0, will then be represented by the line, x n ; then add the paral- lelogram, xrtn, and the triangle, c 1 1, deducting the triangle, er 5 ; and the edges of…
Carpentry · Architecture · Building
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
