The Ready reckoner, in miniature containing tables accurately cast up, shewing, at one view, the amount or value of any quantity of goods, from one to five thousand, at various prices, from one farthing to one pound (S. Johnson, 1839)
Goldsmiths'-Kress no. 30933.1. - OCLC, 18240826. - Reproduction of original from Goldsmiths' Library, University of London