The dealer's companion, and trader's assistant, improved. Containing,  I. Tables, for shewing the value of any quantity of goods or wares, ...  II. Tables of Interest, ...  III. Tables of exchange ... Together with a table of guineas ....
Contributors: Ewart, Lavens Mathewson, 1845-1898, fmo; Magee, William, prt.
Edition: The Eighth Edition, much enlarged and carefully corrected.
Publisher: Printed by W. Magee
Published: 1800
Place of publication: Belfast
Language: eng
Number of pages: 144
Notes: Long, narrow pages, four pages to a gathering, vertical chain lines.

Reference: Anderson, New and enl ed., p.45.

From the Lavens M. Ewart collection.