Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 190
and without mistakes, time must be allowedto set it out. There is no other proper way. Bevels for Jack Rafters. The making of a cardboard model, asdescribed in this paragraph, will greatlyhelp to make clear the method of determin-ing the bevels for jack rafters. On a piece TIMBER ROOFS. 169 of… … Fig. 643.—Taking off Bevels for Rafters. the hip ; then from c raise a projection toc1. There is now a line plan of a portionof the roof, and also a line elevation. Inthe elevation at 1 and 2 are the bevels forthe feet and head of the rafters, and at 3 isshown the plan of the bevel required for…
Carpentry · Joinery
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