Sullivan, Christine [Gordon]. [from old catalog] · New York, Cincinnati [etc.] American book company · leaf 46
FiG. 6: tlG. t3. GEOMETRIC SOLIDS, —PLANS AND ELEVATIONS. 41 Exercise 4. — Draw a cone 4 feet high, diameter of base 4 feet(Fig. 64) ; also plan and elevation (Fig. 65). … Fig 64.Ppojec-bions,
Mechanical drawing
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