Vulgar arithmetick improved; or, merchants accompts made easy. Containing great variety of improvements in ... those rules of arithmetick, ... With an appendix, containing XXVI compendious methods of casting up most sorts of merchandise, ... By Henry Gore, ...
Gore, Henry,-1733.
Manchester : printed and sold by R. Whitworth, also by Mr. Batley, and Mr Hett, London,
1733.
ESTC