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 136
132 MECHANICAL DRAWING PROBLEMS Specification—Plate 36. r\Iake a drawing, including an auxiliary view, and develop a pattern for the TriangularPyramid. The base of the pyramid is an equilateral triangle. Scale I2=i. Title:— TRUNCATED TRIANGULAR PYRAMID SCALE ^ATE PLATE 36 … 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
Mechanical drawing
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