A treatise on diamonds and pearls. :

In which their importance is considered: and plain rules are exhibited for ascertaining the value of both: and the true method of manufacturing diamonds.
Bibliographic Details
Contributors: Jeffries, David, jeweler.
Format: Book
Language:English
Published / Created: London : Printed by C. and J. Ackers for the author, 1750.
Subjects:
Notes:Physical description: 69 p., 30 plates : ; 8vo
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