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Mechanical drawing problems for high schools, normal schools and vocational schools (1918)

Berg, Edward. [from old catalog], Kronquist, Emil F. (Emil Fritjoff), b. 1882 · Peoria, Ill. : The Manual arts press · leaf 199

An illustration from Mechanical drawing problems for high schools, normal schools and vocational schools, 1918, leaf 199 — Broach WM^ 3 -iOa^^J^ W ^ ! 6^ ^l<M Po//3h x^ Nicke/pJafe^ 196 CONVENTIONAL- SECTIONS AND REPRESENTATIONS OF MATERIALS … CAST IRON

Mechanical drawing

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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