The Ready reckoner; or, Trader's sure guide: Addapted to the use of persons who buy or sell any sort of goods, either in wholesale or retail. Shewing, at one view, by exact tables, ready cast up, The amount or value of any number or quantity of goods or merchandise, from one farthing to twenty shillings, either by the ounce, pound, Yard, ell, hundred, half-hundred, or quarter, &c, &c. To which are added, I. tables of interest, at ... 4 I-half, and 5 per cent. from I day to a year. II. Table of Scots money converted into sterling, from I pound Scots to 9000. III. Table of Dutch coin converted into English from I guilder to 3000. IV. Table of Portugal money, from I to 1000 V. Table of expences or wages, by the day, week, month, or year.

Date:

M.DCC.LXXX. [1780]