Babbit, Arthur B · New York, H. Holt and company · leaf 98
No. A. … No. 5. /\fo. G. Plate 7. Extra Plate EXTRA PLATE Draw one of the figures shown on page 89. Allthe lines radiating from the centers C may be ob-tained by using the triangles on the T square, eithersingly or in combination. Work carefully andaccurately. Do not put the dimensions on thedrawing. INKING…
Mechanical drawing
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