The merchant and trader's daily companion.
Subtitle: Containing exact and useful tables, shewing the value of any quantity of goods or wares, ready cast up, ... Calculated by an ingenious accomptant. ... the whole book cast up in manuscript, and corrected at the press, by John Watson, bookseller.
Edition: The sixth edition.
Series: Eighteenth Century -- reel 10376, no. 02.
Publisher: printed for Pat. Wogan, and Rich. Cross
Published: 1791
Place of publication: Dublin
Other titles: Merchant's magazine