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 46
sts of many separate sur-faces or divided parts. Each of the divisions or details should be dimensioned and the sum ofthese detail dimensions should be equal to the total, or over-all dimension of that side ofthe object. Both the detail dimensions and the over-all dimension should always be… … 44 MECHANICAL DRAWING PROBLEMS Specification—Plate 9A. Make a complete working drawing of the Bench-hook, showing the front view, top viewand right-side view. Scale I2^i. Title:— BENCH-HOOK SCALE DATE NAME 1. How many board feet of lumber are required to make 48 bench-hooks? PLATE 9A
Mechanical drawing
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