Mechanical Contracting & Plumbing January-December 1912 . Manufacturers of Asbestosand Magnesia Products Asbestos Roofings, Packings,Blectrical Supplies, etc. Toronto, Ont. Montreal, Que. Winnipeg, Man. Vancouver, DART ^UNIONS 1 SAVE TIME [IN INSTALLATION-ASSUREPERMANENT CONNECTIONS The pipe ends are heavy malleable, facedwith bronze, and when drawn together form asolid bronze to bronze ground ball-joint thatwill not rust or corrode, nor is it affected byexpansion or contraction. Dart Unions make connections withincredible speed and stay tight until deliber-ately loosened. They can be co
Mechanical Contracting & Plumbing January-December 1912 . Manufacturers of Asbestosand Magnesia Products Asbestos Roofings, Packings,Blectrical Supplies, etc. Toronto, Ont. Montreal, Que. Winnipeg, Man. Vancouver, DART ^UNIONS 1 SAVE TIME [IN INSTALLATION-ASSUREPERMANENT CONNECTIONS The pipe ends are heavy malleable, facedwith bronze, and when drawn together form asolid bronze to bronze ground ball-joint thatwill not rust or corrode, nor is it affected byexpansion or contraction. Dart Unions make connections withincredible speed and stay tight until deliber-ately loosened. They can be connected timeafter time without impairing the efficiency. YOUR JOBBER SELLS THEM DART UNION CO., LTD., TORONTO
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplumbin, bookyear1912
