Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 272
taking measurementsfrom the 6bject. MEASUREMENTS 267 Taking Measurements Having drawn the dimension lines, extension lines, and arrow-heads, there remain the taking of dimensions from the object andinserting them on the drawing. In doing this, judgment must beexercised in determining with what… … Fig. 303. Inside Caliper. Outside Calipee shaft is to run would probably be given .003 or ,004 largerthan the diameter of the shaft. Judgment must also be exercised in determining whetherirregularities such as the uneven thickness of eastings, lack ofsymmetry, apparent discrepancies in spacing of…
Mechanical drawing
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