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 58
V</ithtout Fillet&. FilleTed PLATE 12 … 56 MECHANICAL DRAWING PROBLEMS Specification—Plate 12 A. Make a complete working drawing of the Valve Stem. Scale I2=i. Title:— VALVE STEM SCALE DATE NAME ■ Notes on Dimensions. i. Always give the diameter of a circle, not the radius. 2. Never omit the size of fillets. 3. Do not foraret center…
Mechanical drawing
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