American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 289
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… … Figure 8 represents a system of makingand jewelling pallets much used by theFrench in their small work. The acting partof the pallets are simply cylinders, the one half of each being cut away. These cylindersextend some distance from the front of thepallet frames, and Work into the wheel thesame as…
Clocks and watches
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