The carpenter's and joiner's hand-book : containing a complete treatise on framing hip and valley roofs ... (1888)
Holly, H. W. (Henry Wells) · New York : John Wiley & Sons · leaf 18
Fig. 3. 6. The valley-roof is the same as the hip-roof inverted. The principle of constructionis the same, with a little different applica-tion. HAND-BOOK. 13 … Fig. 4. Let a h (Fig. 4) represent the valley-rafter ;j j are corresponding jack-rafters. Set therise of the roof from a to c / connect h andc: from 5 to ^ is the length of the valley-rafter, and the angle at g the bevel of thesame; set the length h c on the line fromextend the jack^ to meet the…
Carpentry
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