Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 68
Fig. 63. Book Eack (Dimensioned Perspective) 15. (a) What is a measure cube? (b) Why is it called ameasure cube ? … Fig. 64. Form for Testing Concrete Prisms 16. Of what use is the table line ? 17. (a) How do you proceed to locate the drawing centrallyon the sheet? 64 MECHANICAL DRAWING 18. How are the perspectives of the inclined lines located?
Mechanical drawing
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