Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 42
oints is first located andthen the curve drawn passing through them bv using the part ofii>e irregular curve that i)as8e8 tiirough several of them. The 28 MECHANICAL DRAWING. 21 curve is shifted for this Avork from one position to another. Itfrequently facilitates the work and improves its…
Architecture · Building · Carpentry
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