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 48
HanaUini Camilrur.tief Drauilnff. 84.—Fig. 1.—Solution 2.—Let A B be the span andC D the given altitude. Construct an isoscelestriangle, A D B, in which the base = A B, thealtitude = C D. Bisect A D by the perpendic-ular L I, intersecting- the produced span in I;I and J are the centers, I A is the…
Mechanical drawing
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