Canadian Jewellers Association · Toronto : Maclean-Hunter Pub. Co · leaf 959
Rolling Bars Into Ribbons … T* HAT is literally what is doneby this giant rolling mill—theonly one of its kind in Canada out-side that used by the Royal Cana-dian Mint. It is situated in the factory of theAmerican Watch Case Company,and is an important factor in themaking of the famous WingedWheel Cases. After the alloyed…
Jewelry · Jewelry trade
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.