Mechanical Contracting & Plumbing January-December 1912 . led by nature to lookfor signs; for invitations totaste; for suggestions as to whatto wear. Tell your story briefly,forcibly, truthfully, and address,it through the proper media andyou can successfully apply ad-vertising as a means to increas-ed distribution. A want ad. in this paper willbring replies from allparts of Canada. Each Vulcan chain is tested in nstandard tension machine up to two-thirds of its breaking strain listed incatalogue table. The chain so testedis stamped O on the drop-forgedswinging link, thus absolutely estab-lish


Mechanical Contracting & Plumbing January-December 1912 . led by nature to lookfor signs; for invitations totaste; for suggestions as to whatto wear. Tell your story briefly,forcibly, truthfully, and address,it through the proper media andyou can successfully apply ad-vertising as a means to increas-ed distribution. A want ad. in this paper willbring replies from allparts of Canada. Each Vulcan chain is tested in nstandard tension machine up to two-thirds of its breaking strain listed incatalogue table. The chain so testedis stamped O on the drop-forgedswinging link, thus absolutely estab-lishing the safety-factor and reliabilityof every wrench. Where tools are used under condi-tions that admit of danger to the oper-ator, the integrity of the tool for thepurpose of insuring the workman froicinjury is a matter of first other pipe tool is similarly proved. VULCAN »» Chain Pipe Wrenches Your dealer will assureall we claim. J. H. Williams & Co. Superior Drop Forgings 77 Richards StreetBrooklyn, 22 PLUMBKR AND STEAMFITTER. Sesljrom everypoini The sterling quality back ofNational Valves pleases the menwho sell, install and use them The secret of National Valve success is very simple—just the embodi-ment of all thats best in valve construction, at a price as low as the qualitypermits. The quality feature we maintain above everything else, and nowNational Valves are recognized as the standard of perfection throughoutCanada and the United States.


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplumbin, bookyear1912