Canadian Jewellers Association · Toronto : Maclean-Hunter Pub. Co · leaf 827
for watches and clocks, acut of which is shown herewith: On this dial the minute numerals are placed inside thecircle of the minute divisions. Inside the circle of minutenumerals are a circle of twelve dots to indicate the hours:these are connected with curved lines, under which thenumerals… … this space is marked 12, indicating that as long as thehour hand moves in this space it is 12 oclock plus theminutes indicated by the minute hand. The minute andhour numerals are of the same size and thus can be readat one glance. The minute and second divisions begin with 0 in-stead of 60. This is…
Jewelry · Jewelry trade
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.
