Bullion gold and silver valued at sight to the thousandth part of a penny : Also new and correct tables for reducing of silver and gold ... to standard weight, to the thousandth part of a grain, from 100,000 oz. to I grain. ... By R. Hayes, ...

Bibliographic Details

Main Author:	Hayes, Richard, accomptant and writing-master
Format:	eBook
Language:	English
Series:	Eighteenth century collections online.
Online Access:	Full text online