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.
The ready reckoner : or, traders' 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 pf goods or merchandise, from one up to one hundred and forty-four, at the various prices, from a farthing to seven shillings and six pence per pound, yard, bushel, gallon, etc.