Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 276
e Caliper The outside caliper is used in obtaining dimensions of curvedsurfaces. See Fig. 308. It is adjusted and the measurementtaken from the scale as previously described. The inside caliper is used in measuring the diameters of holesand the openings between surfaces where the scale cannot… … Fig. 310. Eeading Measurements ekom the Inside Caliper
Mechanical drawing
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