The compleat trades-man, or, A guide for the true stating of any question touching interest or rebate to six per cent. per annum, according to the late act of Parliament. : Or, Certain numbers contracted and fitted for the computation of simple interest at the rate abovesaid, for any number of days under 365. As also numbers fitted for discompt or rebate for moneths, from one to sixty, at the same rate. Both performed by addition only. The like not hitherto published. /