The ready calculator: or, trader's certain guide, in computing the price, or amount of any quantity of goods and merchandizes. Containing, I. A correct large table ... XV. Catalogue of useful memorandums ... The second edition, corrected. By S.
Thomas, S.,1723-1784.
London : printed for Robinson and Roberts; and T. Slack, in Newcastle,
1771.
Reproduction of original from the "Department of Special Collections, Kenneth Spencer Research Library, University of Kansas".
S. Thomas = Thomas Slack, author of The British negociator.
ESTC