Fenning, D. (1774). The ready reckoner, or, Trader's most useful assistant, in buying and selling all sorts of commodities either wholesale or retail: Shewing at one view the amount or value of any number or quantity of goods or merchandise from one farthing to twenty shillings, either by the long or short hundred, half hundred or quarter, pound or ounce, ell or yard, &c. &c., in so plain and easy a manner, that persons quite unacquainted with arithmetic may hereby ascertain the value of any number of hundreds, pounds, ounces, ells or yards, &c. at any price whatever (7th ed., with additions on bord [sic] and timber measure, brick work, and gauging by the pen and slip-rule.). London printed, Germantown reprinted by Christopher Sower.
Chicago-Zitierstil (17. Ausg.)Fenning, Daniel. The Ready Reckoner, or, Trader's Most Useful Assistant, in Buying and Selling All Sorts of Commodities Either Wholesale or Retail: Shewing at One View the Amount or Value of Any Number or Quantity of Goods or Merchandise from One Farthing to Twenty Shillings, Either by the Long or Short Hundred, Half Hundred or Quarter, Pound or Ounce, Ell or Yard, &c. &c., in so Plain and Easy a Manner, That Persons Quite Unacquainted with Arithmetic May Hereby Ascertain the Value of Any Number of Hundreds, Pounds, Ounces, Ells or Yards, &c. at Any Price Whatever. 7th ed., with additions on bord [sic] and timber measure, brick work, and gauging by the pen and slip-rule. S.l: London printed, Germantown reprinted by Christopher Sower, 1774.
MLA-Zitierstil (9. Ausg.)Fenning, Daniel. The Ready Reckoner, or, Trader's Most Useful Assistant, in Buying and Selling All Sorts of Commodities Either Wholesale or Retail: Shewing at One View the Amount or Value of Any Number or Quantity of Goods or Merchandise from One Farthing to Twenty Shillings, Either by the Long or Short Hundred, Half Hundred or Quarter, Pound or Ounce, Ell or Yard, &c. &c., in so Plain and Easy a Manner, That Persons Quite Unacquainted with Arithmetic May Hereby Ascertain the Value of Any Number of Hundreds, Pounds, Ounces, Ells or Yards, &c. at Any Price Whatever. 7th ed., with additions on bord [sic] and timber measure, brick work, and gauging by the pen and slip-rule. London printed, Germantown reprinted by Christopher Sower, 1774.