Canadian Jewellers Association · Toronto : Maclean-Hunter Pub. Co · leaf 96
21 MAKING AND REPLACING THE BALANCESTAFF. roller end, or about as far back as F, Fig. 5 ; cut it off at thispoint and preserve as fine a point as possible as it is to be usedas a centre. PRIZK ESSAY BY C. I BILLINGS, LONDON, ONT. CONCLUDED. … A 5 FOR the end of thepivot there is considerable controversy as to how they should be finished and shaped. Some workmen claim that a pivot left only slightly round will give better results than when they are entirely round, and in some watches either one or both pivots are found perfectly flat,…
Jewelry · Jewelry trade
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.
