A treatise on diamonds and pearls
Subtitle: in which their importance is considered; and plain rules are exhibited for ascertaining the value of both; also the true method of manufacturing diamonds
By: by David Jeffries.
Edition: 4th ed., with large improvements.
Publisher: E. Lumley
Published: 1800
Place of publication: London
Language: eng
Number of pages: 116
Subjects: Diamonds; Pearls; Precious stones, Artificial