Canadian Jewellers Association · Toronto : Maclean-Hunter Pub. Co · leaf 530
hours in water of varied composition, was corroded, thiscorrosion being strongest with hot water obtained from the townsupply, and least with cold distilled water. The corrosion extendeduniformly with the interior of the metal. Brass behaved much better.These trials show that the use of aluminum,… … As The Trader aims to be of ppactical assistance to theRetail Jewelers of Canada, it makes no charge fop opdinapyadvertisements in this column. The subject mattep of anyadveptisement must not exceed 50 ■wopds, and must peachus not later than the 20th of the month. In no case ivlllansweps to…
Jewelry · Jewelry trade
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