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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 120

An illustration from Mechanical drawing problems for high schools, normal schools and vocational schools, 1918, leaf 120 — ED3- ■^■ /6 J2 \ ^ BO/=IEi ■ … Il8 MECHANICAL DRAWING PROBLEMS Specification—Plate 32A. Make a drawing of the Bell-crank Lever as indicated. All fillets 34 vinless otherwisespecified. Diameter of large hub 334- Diameter of small hubs 2]/^. Scale 6=i. Title:— BELL-CRANK LEVER SCALE■ DATE NAME Keep Your Pencil Points Sharpened.…

Mechanical drawing

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

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