2d. By prohibition of rival articles, or duties equivalent to prohibition.
3d. By prohibition of the exportation of the materials of manufactures.
4th. By pecuniary bounties.
6th. By exemption of the materials of manufactures from duties.
7th. By drawbacks of duties on the same materials.
8th. By encouragement of new inventions at home and the introduction of others from abroad.
9th. By judicious regulations for the inspection of manufactured commodities.
10th. By facilitating pecuniary remittances; and,
11th. By facilitating the transportation of commodities by roads and canals.