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 138
134 MECHANICAL DRAWING PROBLEMS Specification—Plate 37. Alake a drawing, including an auxiliary view, and develop a pattern for the Square Pyra-mid. Scale i2=i. Title:— TRUNCATED SQUARE PYRAMID SCALE DATE NAME PLATE V … 136 MECHANICAL DRAWING PROBLEMS Specification—Plate 37A. Make a drawing, including an auxiliar}^ view, and develop a pattern for the Oblique Pyra-mid. In laying out the pattern draw an arc for each edge of the pyramid making the radiusequal the true length of the respecti\e edge. Scale I2=i.…
Mechanical drawing
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