Wilkinson, W. (1795). The federal calculator and American ready reckoner: Containing federal arithmetic, the value of any number of yards, pounds, &c. from 1 to 1000, and from 1 mill to 1 dollar, tables of interest, value of cents in the currencies of the different states, value of gold, as now established by law in the United States, &c. Printed at Providence (R.I.): By Carter and Wilkinson, and sold at their book and stationary store ....

Wilkinson, William. The Federal Calculator and American Ready Reckoner: Containing Federal Arithmetic, the Value of Any Number of Yards, Pounds, &c. From 1 to 1000, and From 1 Mill to 1 Dollar, Tables of Interest, Value of Cents in the Currencies of the Different States, Value of Gold, As Now Established By Law in the United States, &c. Printed at Providence (R.I.): By Carter and Wilkinson, and sold at their book and stationary store ..., 1795.

Wilkinson, William. The Federal Calculator and American Ready Reckoner: Containing Federal Arithmetic, the Value of Any Number of Yards, Pounds, &c. From 1 to 1000, and From 1 Mill to 1 Dollar, Tables of Interest, Value of Cents in the Currencies of the Different States, Value of Gold, As Now Established By Law in the United States, &c. Printed at Providence (R.I.): By Carter and Wilkinson, and sold at their book and stationary store ..., 1795.