The Wealth of Nations by Part 4 Chapter 4 Page 11

12), all the duties, except L3 10s., were allowed to be drawn back upon the exportation to the colonies of all wines, except French wines, to the commerce and consumption of which national prejudice would allow no sort of encouragement. The period between the granting of this indulgence and the revolt of our North American colonies was probably too short to admit of any considerable change in the customs of those countries.

The same act, which, in the drawback upon all wines, except French wines, thus favoured the colonies so much more than other countries; in those upon the greater part of other commodities favoured them much less. Upon the exportation of the greater part of commodities to other countries, half the old subsidy was drawn back.

But this law enacted that no part of