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 / [David Jeffries].
Jeffries, David (David J.)Date: 1750- E-books
- Online
David Jeffries, The Author of this Abstract, And of the treatise it relates to; Continues to transact Business in the Diamond-Cutting-Way; sets all Sorts of Jewels in the best Manner, values them, when required, for ... moderate Reward; undertakes to prov
Jeffries, DavidDate: [1753]
- 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 / [David Jeffries].
Jeffries, David (David J.)Date: 1751
- Books
- Online
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