Title: A familiar explanation of the art of assaying gold and silver : and its bearing upon the interests of the public demonstrated : with considerations on the importance of the Pix Jury : a review of the past and present state of the goldsmiths' trade, and a table, shewing the mixture and sterling value per ounce of every quality of gold that can be alloyed /
Authors: Watherston, James H.
Year: 1847
Subjects: Gold Assaying Great Britain.; Silver Assaying Great Britain.; Precious metals Great Britain.