Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 295
3ZZ^ Fig. 330A. Details of Bench Grixder PREPARATORY INSTRUCTIONS FOR DRAWING PLATE 48 An AssemUy or General Drawing is made for showing theposition and relation of parts of a machine or structure. Usually-only the most important dimensions are given. Example:Fig. 328. 290 MECHANICAL DRAWING DATA… … O ) Washer■ IWanted 9^ 5q. HeadSefScreiy / iYanfeif Mead/ess RH. CapScretrs_„^_^ 5ef3crvyy 4 IVanted atVantsif ya ^r^r/// i_iij ic ^^ ^^ *JiF yr roofFesf ,J_ T . P [] - -a^K- / ■; La /O TMs.per inc. ^ Fjr/ish af/c^ref0(/fs/def/af?^e /ns/a/e r/ange 2 „ of £ac/7 Bi/ffi^n HeadBo/f/ Wanted
Mechanical drawing
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