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 60
r8 MECHANICAL DRAWING PROBLEMS Specification—Plate 13.Make a complete working drawing of the Clutch Thimble. Scale I2=i. Title:— CLUTCH THIMBLE SCALE DATE NAME In a drawing of a cylindrical object of many diameters and where one of the views con-sists of many circles, it is not good practice to…
Mechanical drawing
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