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 102
shed. Indicateby a note that the wrench is to be made of malleable iron. Scale I2=i. Title:— HEXAGOXAL WREXCH SCALE DATE NAME Ordinary iron castings are brittle and will break rather than bend when put under asevere strain. The wrench in this problem is cast of iron and then put thru a baking… … lOO • MECHANICAL DRAWING PROBLEMS Specification—Plate 28. Make a drawing of the Picture Frame, showing the front view and the side view in sec-tion. The full-size detail shows a section of the molding which is used to make the frame.Scale 6=i. Title:— PICTURE FRAME SCALE DATE NAME In small picture…
Mechanical drawing
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