Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 63
Fig. 47. meet at 1). Where the radial lines intersect the line jj draw lines at right angles to the center line 3b, intersectino- the side of the handle o J at 1, 2, 3, 4 and 5. Now with J as a center and lo as a radius, describe the arc 1-1, upon which place twice the number of spaces contained in…
Architecture · Building · Carpentry
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