The manufacturer's assistant showing the nett cost of the pound and spyndle of cotton yarn at any discount from one and a fourth to sixty per cent, by two and a half, and at every number from five to two hundred and twenty - Dymock, James (Printed for J. Dymock, 1798)
Dedication signed: James Dymock. - Goldsmiths'-Kress no. 17285.4. - OCLC, 22753373. - Reproduction of original from Kress Library of Business and Economics, Harvard University. - Vol. 2 has title: Manufacturer, salesman & merchant's assistant