Metal-work; a handbook for teachers and students (1914)
Adam, Hugh M. [from old catalog], Evans, James Humphrey, [from old catalog] joint author · New York, Longmans, Green and co.; London, E. Arnold · leaf 112
ubbing on astandard surface plate which has been lightly smeared withred lead and oil, when patches of colour will be transferredfrom the surface plate to the work. These parts must bescraped down, and then rerubbed and again scraped. Thesetwo processes are repeated until the smeared or coloured… … Fig. 37. it is usual to rub the work lightly with an oilstone slip inplaces, resembling small regular scrapings. Examples ofscraping and the truth of work may be found on the bedplate of any good lathe or surface plate. CHAPTER XII MEASURINa, TESTING, AND MARKING-OUT TOOLS T^He production of…
Metal-work
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