Cyclopedia of architecture, carpentry, and building; a general reference work .. (1912)
American School (Lansing, Ill.) · Chicago, American school of correspondence · leaf 430
19. Diagram Showing RelativeLengths of Run for Hips andCommon Rafters in Equal-Pitch Roofs. m m. length of the part of hip to correspond with 6 inches run of the commonrafter, and it measures 8^ inches. The same results may be obtained by the following method offiguring: As 12:17 6 12)102 8 6 6 = … In Fig. 19 is shown a 12-inch square,the diagonal m being 17 inches. Bydrawing lines from the base a 6 to cut thediagonal line, the part of the hip to corre-spond to that of the common rafter will beindicated on the line 17. In this figureit is shown that a 6-inch run on a &, which represents…
Architecture · Building
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