Cyclopedia of architecture, carpentry, and building; a general reference work .. (1912)
American School (Lansing, Ill.) · Chicago, American school of correspondence · leaf 377
this figure represents the development of the central line of the planwreath, and, as shown, it rests on an oblique plane inclining to oneside only—namely, to the side ofthe plan tangent a. The jointsare made square to the devel-oped tangents a and m of the in-clined plane; it is for thispurpose… … Fig. 85. Acute-Angle Plan. Joint
Architecture · Building
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.