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, ...
Hayes, Richard,accomptant and writing-master.
London : printed by C. Ackers, for the author; and sold by W. Meadows,
1734.
Horizontal chain lines.
With a final leaf of advertisements.
ESTC