Sullivan, Christine [Gordon]. [from old catalog] · New York, Cincinnati [etc.] American book company · leaf 47
Fig. 66. Fig. 67. Exercise 5. —Draw a sphere having diameter of 6 feet (Fig. 67) ; also plan and elevation (Fig. 66). 42 ELEMENTS OF MECHANICAL DRAWING. … Fig. 68. Projections. Front Elevation Side Elevation
Mechanical drawing
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