Jeffries, D. (1800). 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 (3rd ed., with large improvements.). Printed by C. Clarke for R. Lea and J. Nunn.
Chicago-Zitierstil (17. Ausg.)Jeffries, David. 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. 3rd ed., with large improvements. London: Printed by C. Clarke for R. Lea and J. Nunn, 1800.
MLA-Zitierstil (9. Ausg.)Jeffries, David. 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. 3rd ed., with large improvements. Printed by C. Clarke for R. Lea and J. Nunn, 1800.