Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 273
Fig. 804. Measuring a Linear Distance with the Scale … Fig. 305. Measuring a Linear Distance with the Square length of cylinders may be measured directly with the rule orsteel scale, as shown in Fig. 304. This method is only applicable MEASUREMENTS 269 for accurate measurement when the corners are sharp. Whenthe corners are rounded, the same dimension…
Mechanical drawing
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