Constructive drawing. A text-book for home instruction, high schools, manual training schools, technical schools and universities (1904)
Hanstein, Herman. [from old catalog] · Chicago, New York [etc.] Keuffel & Esser co. · leaf 44
en di-mensions. Trisect A D and draw in B (1st 3d)a perpendicular, K B E; B A is the radiusand B the center of quadrant A K. Make B E, andE F = B N =i B A and draiv F E N L; E is thecenter, E K the radius for arc K L. Erect at H aperpendicular, H G, indefinite, at which makeH I = L F, and draw and…
Mechanical drawing
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