The hand-maid to arithmetick refined : shewing the variety and facility of working all rules in whole numbers and fractions, after most pleasant and profitable waies. Abounding with tables above 150. for monies, measures and weights, tale aud [sic] number of things here and in forraigne parts; verieusefull [sic] for all gentlemen, captaines, gunners, shopkeepers, artificers, and negotiators of all sorts: rules for commutation and exchanges for merchants and their factors. A table from 1 l. to 100 thousand, for proportionall expences, and to reserve for purchases. By Nicolas Hunt, M. of Arts.