Fenning, D. (1757). The ready reckoner: Or trader's most useful assistant, in buying and selling all sorts of commodities, either wholesale or retail ... To which is added, a double table of Portugal money ... table of expenses or wages ... a table of annuities and commission or brokerage from one to one-eighth per cent. Printed for J. Hodges on London Bridge; S. Crowder and H. Woodgate at the Golden Ball in Pater-Noster Row, and B. Collins in Sarum.

Fenning, Daniel. The Ready Reckoner: Or Trader's Most Useful Assistant, in Buying and Selling All Sorts of Commodities, Either Wholesale or Retail ... To Which Is Added, a Double Table of Portugal Money ... Table of Expenses or Wages ... a Table of Annuities and Commission or Brokerage from One to One-eighth Per Cent. Printed for J. Hodges on London Bridge; S. Crowder and H. Woodgate at the Golden Ball in Pater-Noster Row, and B. Collins in Sarum, 1757.