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 39
24 shows the method of forming a curve by intersection of lines. If the points 1, 2, 3, &c., are equal on both sides, the curve will be part of a circle.3- 34c THE carpenters 28. Fig. 25 sliows how to form an ellipti-cal curve by intersections. Divide the dis-tance a by into as many points as… … Fig. 26. HAND-BOOK. 35 This is the form of the curve of the Gothicarch or groin. 30. To find the joints for splayed work^such as hoppers^ trays^ &g.
Carpentry
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