Person
Jeffries, David
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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. By David Jeffries, jeweller.
Jeffries, David.Date: [1751]- Books
- Online
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. By David Jeffries, Jeweller.
Jeffries, David.Date: MDCCC. [1800]- Books
- Online
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. By David Jeffries, jeweller.
Jeffries, David.Date: [1750]- Books
- Online
An abstract of the treatise on diamonds and pearls: BY Which Its Usefulness to all who are any Ways interested in those Jewels, will sufficiently appear; and therefore addressed to the Nobility and Gentry of this Kingdom, and to the Traders in Jewels, and Manufacturers of Diamonds. To which is added, a particular account of the French King's large brilliant diamond, Together With some Remarks upon it; and a copper plate, containing two draughts of its shape, Expansion and Depth, when rough, and wrought; and another relative to the former. By the author of that treatise.
Jeffries, David.Date: M.DCC.LIII. [1753]- Books
Traité des diamants et des perles, où l'on considère leur importance, on établit des régles certaines pour en connoître la juste valeur, et l'on donne la vraie méthode de les tailler. On y trouve aussi des observations curieuses, ègalement utiles aux négociants, & aux voyageurs, & qui intéressent même la politique / Par David Jeffries ... Ourage traduit de l'anglosi, sur la seconde édition [by M. Chappotin de Saint Laurent] qui a été condidérablement augmentée.
Jeffries, David.Date: 1753