King, Charles A. (Charles Albert), b. 1865 · New York, Cincinnati [etc.] American book company · leaf 110
pon the bevel board, and the bevels transferred with abevel square. The following key will explain the diagram. HH (in a) = pitch of common rafters. A, B, C, D = section of purlin. RR (in b) = run or plan of hip rafter, showing top view. ROOP CONSTRUCTION 96 B = longest point of purlin. BE (in c) =… … Fig. 88. — Method of latino out Purlins and Hoppebs. The cuts shown in c may be applied to the ends of purlinsfound by this method, on roofs of any pitch. For any buta square corner, it will be necessary to adapt RR to anyangle of plate; hoppers of any angle may be cut by the samemethod. A purlin…
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