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 80
76 MECHANICAL DRAWING PROBLEMS / Specification—Plate 18. In this problem the view of the Hexagonal Prism is given on the horizontal plane. Theview on the vertical plane is partially drawn and should be completed by projection. The viewon the right profile plane should be obtained by projection.… … y^ MECHANICAL DRAWING PROBLEMS Specification—Plate 19. The view on the vertical plane and the view on the horizontal plane are complete. Obtainthe view on the right profile plane by projection. Show all construction and projectionlines. Scale i2=i. Title:— OCTAGONAL PRISM SCALE DATE NAME PLATE 19
Mechanical drawing
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