TY - GEN AU - Jeffries, David. CY - London : DA - [1750] ID - 547397 KW - Pearls. KW - Diamonds. LK - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0412400800&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi N1 - With a list of subscribers. N1 - Price from imprint: price One Guinea. N1 - Reproduction of original from British Library. PB - printed by C. and J. Ackers, in St. John's-Street, for the author, PP - London : PY - [1750] T1 - 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. TI - 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. UR - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0412400800&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi ER -