Diamonds and precious stones, a popular account of gems .. (1874)
Dieulafait, Louis, b. 1830, Sanford, Fanchon, tr · New York, Scribner, Armstrong, and Company · leaf 306
ENGRAVING OF PRECIOUS STONES. 287 and keeps always supplied to the edges of thewheel. This work is usually performed by thelapidary, preparatory to the engravers task; indeed,the stone is sometimes set by the jeweller before it
Precious stones · Diamonds · Gems
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