Hardware merchandising September-December 1919 . ts of various methods ofmixing. For example, one of the subjects I foundI had to consider was the use of paint onsteel. Any exposed steel surface must bepainted in order to prevent rust. In thecase of railway bridges, to cite only oneinstance, the question of painting is a vitalone. In order to know my subject, I madea study of the processes of steel manufac-ture. In that investigation I traveled ex-tensively. An Important Gain The important gain from this researchwas the knowledge I could bring to theproblems own business. The studyof how


Hardware merchandising September-December 1919 . ts of various methods ofmixing. For example, one of the subjects I foundI had to consider was the use of paint onsteel. Any exposed steel surface must bepainted in order to prevent rust. In thecase of railway bridges, to cite only oneinstance, the question of painting is a vitalone. In order to know my subject, I madea study of the processes of steel manufac-ture. In that investigation I traveled ex-tensively. An Important Gain The important gain from this researchwas the knowledge I could bring to theproblems own business. The studyof how to preserve steel began with thesteel itself—but it ended in paint. Thatwas where I came in. Continued on page 64 52 October 25, 1919 Plllllllliilllllllllllllllllllllllilllllllllllillluillllllll^ NEW HARDWARE GOODS OFFERED TO CANADIAN HARDWAREMEN UNIVERSAL AMMETER The Universal P. V. Ammeter, manu-factured by the Roller Smith Company,233 Broadway, New York, is furnishedwith a full supply of mounting screws,nuts and washers. The manufacturers. Ammeter claim that the outstanding feature ofthis instrument is the universal applica-tion to all makes of cars, all types oflighting and starting systems and allvoltage systems. It is said that this in-strument will operate under any condi-tions, it having been particularly design-ed for cranking circuit use. It is flushtype, black finish with a range of 30-O-30 amperes. The diameter of the bodyis two inches, and the diameter of thehole required in the dash is 2 1-16 in-ches. TIRE TOOL The Case tire tool, manufactured bythe Motor Necessities Company of Win-nipeg, for use on clincher tires, doesaway with the heavy labor involved inthe removal of tires. It removes thetire an inch at a time, it is stated, with-out stretching or tearing the fabric, and


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