@article{524555, recid = {524555}, author = {Hayes, Richard,}, title = {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 Of any Fineness to standard weight, to the thousandth part of a grain, from 100,000 oz. to I grain. They Being the original and only Ones of the Kind hitherto publish'd; And are made plain by Various Examples, Which do also shew that the said Tables are exact, they proving one another. By R. Hayes, Accountant and Writing-Master, in Princes-Street, near the Royal-Exchange. [electronic resource] :}, publisher = {printed by C. Ackers in St. John's-Street, for the author; and sold by W. Meadows, at the Angel in Cornhill,}, address = {London :}, pages = {[8],54,[2]p. ;}, year = {1734}, note = {Horizontal chain lines.}, url = {http://library.usi.edu/record/524555}, }