Canadian Jewellers Association · Toronto : Maclean-Hunter Pub. Co · leaf 278
th. The comb istuned by a tuner, who first files the teethwithout excessive care, to give them theproper flexibility, and then files themnear the base to lower the tones, andnear the points to sharpen the tones.The operation of fastening the cylinderand the comb to the bed plate requiresmuch…
Jewelry · Jewelry trade
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.
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