The ready reckoner [electronic resource] ; or, trader's most useful assistant, in buying and selling all sorts of commodities, either wholesale or retail; ... To which is added, I. A table of Portugal money, ... II. A table of expenses ... III. Tables of interest ...
Anonymous. By Daniel Fenning. Vertical chain lines. Reproduction of original from the British Library. Available online to authorized PSU users as part of the Social sciences and fine arts series of Eighteenth century collections online.
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. Available via the World Wide Web. Access limited by licensing agreements