American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 289
are made, and jewels set 280 AMERICAN HOROLOGICAL JOURNAL. into the steel large enough for the wheel toact upon. The two frames are fastened at agiven distance apart, and the two jewels, orpieces of steel, go in between them, and, afterthej- hare been adjusted to the proper posi-tion, are fastened… … and to have it thick enough, where the jewelshave to be set in, to allow a groove to be cutin its side as deep as the jewels, or the piecesof steel that hold the jewels, are broad, andwhich are held in their proper position byscrews. This is the system of jewelling pal-lets adopted by the Altona…
Clocks and watches
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