Sullivan, Christine [Gordon]. [from old catalog] · New York, Cincinnati [etc.] American book company · leaf 35
Exercise 1. Exercise 2. Fig. 51 11. FACES NOT ALL EQUAL. 6. Aprismhdi^ three or more longitudinal faces and parallel edges,and is terminated by two parallel planes of equal size and shape. 7. A pyramid has three or more faces radiating from a commonpoint called a vertex: they inclose a regular…
Mechanical drawing
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