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 100
ished surfaces. Such surfaces must have added metal allowed on them inthe casting so that the casting will be the required size after the surfaces have been machined.A drawing should always be made and dimensioned to the required machined size of theobject to be made. All finished surfaces must be… … gS MECHAXICAL DRAWING PROBLEM.s Specification—Plate 27A. ^Make a complete working drawing of the Hexagonal Wrench showing two views anda revolved section of the handle. The two faces of the wrench are to be finished. Indicateby a note that the wrench is to be made of malleable iron. Scale I2=i.…
Mechanical drawing
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