. Canadian machinery and metalworking (January-June 1919). They are the re-sult of sixty yearsexperience, unsur-passed equipment and highly skilledworkmanship. A trial will convince yon thatBarnes-Made Springs are thebest buy. 1837. THE WALLACE BARNES COMPANY 218 South Bristol. of Barnes-made Products »,ScrewMtLckm« Products Cold Rolled Swdand Wir». Can Absolutely Guarantee The highest degree of accuracy obtainable inU/ Universal Index many years of experience and specializingon Index Centers. We havedeveloped many special ma-chines, fixtur

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. Canadian machinery and metalworking (January-June 1919). They are the re-sult of sixty yearsexperience, unsur-passed equipment and highly skilledworkmanship. A trial will convince yon thatBarnes-Made Springs are thebest buy. 1837. THE WALLACE BARNES COMPANY 218 South Bristol. of Barnes-made Products »,ScrewMtLckm« Products Cold Rolled Swdand Wir». Can Absolutely Guarantee The highest degree of accuracy obtainable inU/ Universal Index many years of experience and specializingon Index Centers. We havedeveloped many special ma-chines, fixtures, testingtools, machines formaking Index Centersaccurate. Prompt Delivery

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19