Canadian Jewellers Association · Toronto : Maclean-Hunter Pub. Co · leaf 643
JOHN C. DUEBER. Nickel, 15 Ruby Jewels, in settings adjusted to heat and cold, sunk Seconds and CircleDial, upright Arabic Figures and Seconds, BreguetHair Spring, Compensation Balance, Patent Regulator. Specially guar-anteed to be the best time-keeper in the world 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.