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 those of other nations in all foreign markets; and by restraining, in this manner, the exportation of a few commodities, of no great price, it proposes to occasion a much greater and more valuable exportation of others. It encourages the importation of the materials of manufacture, in order that our own people may be enabled to work them up more cheaply, and thereby prevent a greater and more valuable importation of the manufactured commodities. I do not observe, at least in our Statute Book, any encouragement given to the importation of the instruments of trade. When manufactures have advanced to a certain pitch of greatness, the fabrication of the instruments of trade becomes itself the object of a great number of very important manufactures. To give any particular encouragement to the importation of such instruments would interfere too much with the interest of those manufactures. Such importation, therefore, instead of being encouraged, has frequently been prohibited. Thus the importation of wool cards, except from Ireland, or when brought in as wreck or prize goods, was prohibited by the 3d of Edward IV.; which prohibition was renewed by the 89th of Elizabeth, and has been continued and rendered perpetual by subsequent laws. The importation of the materials of manufacture has sometimes been encouraged by an exemption from the duties to which other goods are subject, and sometimes by bounties.

The importation of sheep's wool from several different countries, of cotton wool from all countries, of undressed flax, of the greater part of dyeing drugs, of the greater part of undressed hides from Ireland or the British colonies, of seal skins from the British Greenland fishery, of pig and bar iron from the British colonies, as well as of several other materials of manufacture, has been encouraged by an