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 52
rally more prominence is given. As in the Gothicarches, the joint lines of the stones are radii in the correspond-ing sector. 95—Fig. 6.—Solution 2.—Let A B be the given span, and 0 Dthe altitude. With E A as a radius shorter than the givenaltitude, and centers E, D and F, describe the circles E… … Fig. 2.
Mechanical drawing
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