The Wealth of Nations by Part 4 Chapter 3 Page 1

Of the extraordinary Restraints upon the Importation of Goods of almost all Kinds, from those Countries with which the Balance is supposed to be disadvantageous

1. Of the Unreasonableness of those Restraints even upon the Principles of the Commercial System

To lay extraordinary restraints upon the those particular countries with which the importation of goods of almost all kinds from balance of trade is supposed to be disadvantageous, is the second expedient by which the commercial system proposes to increase the quantity of gold and silver.

Thus in Great Britain, Silesia lawns may be imported for home consumption upon paying certain duties. But French cambrics and lawns are prohibited to be imported, except into the port of London, there to be