MPG.eBooks - Search Results - "Precious Metals"

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An essay on weighing of gold : &c. wherein is shewn an effectual method for discovering and detecting of counterfeit pieces of money, on the principles of hydrostatics. Whereby not...

by Symons, William
Published 1770

printed for the author, and sold by J. Nourse, Bookseller to His Majesty

Subjects: “...Precious metals / Assaying...”