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 170
m^//y////M ^ … w.^/^^^^Aa^^^^m^^ 168 MECHANICAL DRAWING PROBLEMS Specification—Plate 45A. Make a full-size drawing of a 7 Hand Wheel, using the following values which arederived from formulas and tables based on the diameter of the wheel. A = 7 diameter of wheel. H = ijV. B = io diameter of rim. J = i-ic. C…
Mechanical drawing
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