Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 48
he center line ah^ drawlines intersecting the side of the spout at 3, 2°, 1° at the bottomand 1=^, 2^, 3^ at the top. Now with h as center and />»3 as radius,describe the arc 3 - 3 upon which place the stretchout of twice 94 TIXSMITHING 27 the number of spaces contained in the half section… … Fig. 30. the spout 3 - 3^. To form the pattern, trace a line through pointsthus obtained and make the necessary allowance for edges. It should be understood that in thus developing the spout, thefact that the spout intersects a round surface has not been considered;it was assumed to intersect a…
Architecture · Building · Carpentry
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