Canadian Jewellers Association · Toronto : Maclean-Hunter Pub. Co · leaf 334
(i JOHN C. DUEBER. Nickel, 15 Ruby Jewels, in settings adjusted toheat and cold, sunk Seconds and Circle Dial, upright Arabic Figuresand Seconds, Breguet Hair Spring, Compensation Balance, PatentRegulator. Specially guaranteed to be the best time-keeper in theworld for the price, and superior to…
Jewelry · Jewelry trade
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.