@article{547397, recid = {547397}, author = {Jeffries, David.}, title = {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. [electronic resource] :}, publisher = {printed by C. and J. Ackers, in St. John's-Street, for the author,}, address = {London :}, pages = {[6],iv,[16],69,[3]p. ;}, year = {1750}, note = {With a list of subscribers.}, url = {http://library.usi.edu/record/547397}, }