The Wealth of Nations by Part 4 Chapter 3 Page 3

another of fifteen pounds upon the ton of French vinegar. French goods have never been omitted in any of those general subsidies, or duties of five per cent, which have been imposed upon all, or the greater part of the goods enumerated in the book of rates. If we count the one-third and two-third subsidies as making a complete subsidy between them, there have been five of these general subsidies; so that before the commencement of the present war seventy-five per cent may be considered as the lowest duty to which the greater part of the goods of the growth, produce, or manufacture of France were liable.

But upon the greater part of goods, those duties are equivalent to a prohibition. The French in their turn have, I believe, treated our goods and manufactures just as hardly; though I am not so well acquainted with the