Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 374
ine J K, uponwhich place the stretch-out of the profile A or A^with all the points of in- ^ tersection on the wash ^S ^^^ 1 2. At right angles to J K, and through the numbered points, drawlines as shown, which intersect by lines drawn at right angles to HF from similarly numbered intersections in… … 203 218 SHEET METAL WORK
Architecture · Building · Carpentry
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