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 105
p\ yiif|i|iiiii|i|i|iii|iii|i|i|i|i|iiiki,i,iiiiiii!liiiLi,i iilii,i,iii,i,iihl,i,iiiiiii,iii,Li IinI.iii.ijUimJt:^ iiliiiiiiiliiiiili Fig. 121—A combination scale, square and protractor 104 Shop Practice for Home Mechanics The instrument shown in Fig. 121 is knoMTi as a pro-tractor and it is used… … Fig. 122—Showing one use of the protractorwork, the protractor would be held on the work as shownin Fig. ,122. A very useful addition to an ordinary scale is shown in
Machine-shop practice · Handicraft
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