The universal cambist and commercial instructor; being a full and accurate treatise on the exchanges, monies, weights, and measures, of all trading nations and their colonies; with an account of their banks, publics funds, and paper purrencies. By P. Kelly, LL. D. Master of the Finsbury-Square Academy; author of different works on scientific subjects; and mathematical examiner to the Trinity House. Vol. I-II. The second edition, invcluding a revision of foreign weights and measures, from an actual comparison of their standars, by the order and aid of the British Government