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 38
; take two strips stack them together at bring the edges outto the pins at e; tack on the brace tokeep them in place; hold a pencil at thepoint d J then move the point 6?, towardsboth ways, keeping the strips hard againstthe pins at and the pencil will describethe curve, which is a portion of an… … Fig. 24. 27. Fig. 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…
Carpentry
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