@article{663230,
      recid = {663230},
      author = {Leybourn, William,},
      title = {The twenty-first edition of the ready reckoner; or,  Trader's sure guide. Containing tables ready cast up,  adapted to the use of all who deal by wholesale or retail;  exhibiting, at one view, the amount or value of any number  of quantity of goods or merchandize, from one up to ten  thousand, at the various prices, from one farthing to one  pound. To which are prefixed, I. A table, directing how to  buy and sell by the hundred; and, II. Tables of the amount  of expences, &c. by the day, week, month, and year. And  at the end are added, I. Tables of interest, at five per  cent. per annum, from one pound to five hundred pounds, and  from one to three hundred and sixty-five days. II. Tables  of commission, or brokerage, from one eighth to one pound  per cent. on any sum, from one shilling to ten thousand  pounds. III. A table, shewing the number of days, from any  day in one month to the same day in any other. By William  Leybourne. [electronic resource] :},
      publisher = {Printed for B. Law and Son; C. Dilly; F. and C. Rivington;  W. Lowndes; G. Wilkie; T.N. Longman; J. Scatcherd; J.  Walker; H.D. Symonds; Vernor and Hood; and Lee and Hurst,},
      address = {London :},
      pages = {Pp. viii,1-230 ;},
      year = {1798},
      note = {Earlier editions were entitled 'Panarithmologia: or, the  trader's sure guide'.},
      url = {http://library.usi.edu/record/663230},
}