Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 133
. and we can find thelength of the valley rafter. Fig. 153 shows the plan of a roof in which there are a numberof different kinds of valley rafters, and the same roof is shown inoutline in Fig. 154:. There is a main roof A, a small gable B, notso high as the main roof, and a larger gable C, the… … Pig. 153. Plan of Roof with DifferentValley Rafters. Fig. 154. Outline of Roof withDifferent Valley Rafters. ried clear up to the main ridge and bears against it, while theother valley, g d, bears against a h. It will be seen that the lowerpart of the rafter a h from h to d lies in both the roof…
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