7. To establish post-offices and post-roads:

8. To promote the progress of science and useful arts by securing, for

limited times, to authors and inventors, the exclusive right to their

respective writings and discoveries:

9. To constitute tribunals inferior to the Supreme Court; to define and

punish piracies and felonies committed on the high seas, and offences

against the law of nations:

10. To declare war, grant letters of marque and reprisal, and make rules

concerning capture on land and water:

11. To raise and support armies; but no appropriation of money to that

use shall be for a longer term than two years: