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 40
Hansleins Constructive Draiving. 62.—Fig. 1.—Problem.—To construct a line equal tothe semi-circumference of a given circle. Solution.—In the given circle C draw two perpen-dicular diameters, A B and F G, and, at G, the in-definite line E H perpendicular to F G. With A ascenter and A C as radius…
Mechanical drawing
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