Cass, Lewis, colonel of Ohio militia, ii. 298; refuses to abandon Detroit, 315; his discontent with Hull, 326; detached to open an interior road to the river Raisin, 328; ordered to return, 329; included in Hull’s capitulation, 334. Castlereagh, Lord, his supposed failures as Secretary of War, i. 47, 48, 106, 107; retires from the cabinet, 107; his quarrel with Canning, 56, 57; his duel with Canning, 107; becomes foreign Secretary, ii. 216; his instructions to Foster of April 10, 1812, 216, 220; announces suspension of Orders in Council, 286; his statement of number of American seamen in British service, 456. Caulaincourt, Duc de Vicence, French ambassador in Russia, i. 412; recalled, 418; congratulates Adams, 419. Census of 1810, i. 289. Champagny, Duc de Cadore, his instructions to Turreau in defence of the Decrees, Dec. 10, 1808, i. 31; in defence of the Spanish colonies, 33; his remonstrances to Napoleon against severity to the United States, 138, 139; complains of the Non-intercourse Act, 140; his instructions to Hauterive, June 13, 1809, on concessions to the United States, 140; his note on the right of search and blockade, 149, 150, 250; his efforts on behalf of neutral commerce, 222; his interview with Armstrong, Jan. 25, 1810, 229, 230; his note of Feb. 14, 1810, announcing reprisals for the Non-intercourse Act, 232; his letter of August 5, 1810, announcing that the Decrees are revoked, 253–256, 286, 296–302, 383, 414, 415; ii. 7; creates a contract by letter of August 5, i. 342; his report on the Decrees, 348, 349, 382, 388; ii. 8; his phrase _bien entendu_, 387, 388; declares the Decrees revoked on Feb. 2, 1811, 386, 389, 390; removed from office, 401. Champlain, Lake. (See Plattsburg.) Chauncey, Isaac, takes command on Lake Ontario, ii. 344. “Chesapeake Affair,” Canning’s instructions of Jan. 23, 1809, for settling, i. 52, 53; Erskine’s settlement of the, 67, 68; settlement disavowed, 88–90; Canning’s instructions of July 1, 1809, for settling, 101; Jackson’s offer to settle, 126, 130; untouched by Wellesley, 285; Foster’s instructions to settle, ii. 23; American indifference to settlement, 37; its effect on the Indians, 79; settled by Foster, 121, 122, 270. “Chesapeake,” frigate, ii. 29, 36.