Shop practice for home mechanics, use of tools, shop processes, construction of small machines. Contains a chapter also on theoretical mechanics and on miscellaneous information relative to shop work (1920)
Yates, Raymond F. (Raymond Francis), 1895- · New York, N. W. Henley Pub. Co. · leaf 97
ale would rep-resent the 30th division and since each division is equalto .025 of an inch, 30 would be equivalent to 30 x .025 or.750. To this is added the .016 made l)y the thimble ad-vancing over the point of 16/25ths of a revolution, or, inother words, .016 of an inch. A micrometer reading… … Fig. log—The proper method of holding a micrometer apt to screw the micrometer more tightly than anotherand therefore inaccuracy in the parts will result. Thishas been overcome to a great extent M^th a ratchet at-tachment M^hich allows a definite adjustment of the sametension on all instruments.…
Machine-shop practice · Handicraft
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