Illinois, settlement of, 248; admitted as a State, 251. Immigration into the United States, 245. Impeachment, of Senator Blount, 97; of Judge Pickering, 138-39; of Justice Chase, 139-41. Impressment of American seamen, in 1793-94, 77-78; not mentioned in the Jay Treaty, 84-85; condoned by the British Admiralty, 182; deeply resented in United States in 1806, 183; abolition demanded by Monroe, 186; as a cause of the War of 1812, 209; in the negotiations at Ghent, 228 and the Treaty of Ghent, 229-30. Imprisonment for debt, 269. Indiana, settlement of, 245; admitted as a State, 251. Indian Treaties in the Northwest, 205-06. Industry, during the Revolution, 2; revival of, 47; protection of, in the tariff of 1789, 51; growth of, 124. _See also_ special industries, and Tariff Acts. Ingersoll, Jared, 216. Internal improvements, popular demand for, 255; carried on by States, 255-56; proposed by Gallatin in 1806, 256; Calhoun's Bonus Bill, 257; Madison on, 257; Monroe on, 258; in Congress, 258, 309; Survey Bill, 309. Intervention of the Great Powers, in Italy, 292; in Spain, 292. Irving, Washington, 284, 285. Jackson, Andrew, wins battle of Horseshoe Bend, 220; concludes treaty with the Creeks, 220; wins the battle of New Orleans, 227; invades East Florida, 261-62; on precedent, 268; on rotation in office, 304; candidate for the Presidency (1824), 307-08; favors Survey Bill, 310; favors protective policy, 312; his electoral vote (1824), 312; his vote in the House election, 314; and Clay, 315; significance of his popular vote, 316; candidate for the Presidency (1828), 318. Jackson, F. J., British Minister to United States, 198. Jacobinism, 107, 114, 161. Jay, John, diplomatic agent of United States, 16; contributes to the _Federalist_ papers, 43; appointed Chief justice, 54; envoy extraordinary to England, 79; drafts treaty, 84; declines appointment as Chief Justice, 331-32. Jay Treaty, negotiated, 84; discussed in Senate, 84-85; evaluation of, 85-86; popular opinion of, 86; amended in Senate, 86-87; promulgated by President, 88; debated in the House, 90-91; gives offense to France, 92-93.