Diplomatic history, mission of Genet to United States, 57, 102; Jay's treaty with England, 102, 103, 117; Fauchet's dealings with Randolph, 103; Wayne's treaty with Indians, 117; Pinckney's treaty with Spain, 117; expulsion of Pinckney from France, 132; X Y Z affair and consequences, 149, 152, 153; events leading up to war of 1812, 295; offer of Russia to mediate, 299; mission of Gallatin, Bayard, and Adams to Russia, 301, 303; correspondence of Gallatin with Baring, 305-307, 309; renewed offers by Russia, 308; again refused by England, 311; offer of England to treat directly, 311; appointment of a new commission, 312; place of negotiation, 314; futile appeal of Lafayette to Emperor to mediate, 315, 316; appointment of English commissioners, 316; exorbitant English demands, 317; suspension of negotiations, 318; alteration of British tone, 319; resumption of negotiations and refusal by Americans of English demands, 319; further English demands for cession of territory refused, 321; discussion over boundaries, fisheries, and Mississippi navigation, 322, 323; these points abandoned, 323; article against slave trade adopted, 323; conclusion of treaty, 324; part played by Gallatin, 324, 325; commercial convention with England, 326, 327; mission of Gallatin to France, 330-341; negotiations over French captures under Berlin and Milan decrees, 332, 333; over an impudent postmaster, 333; negotiations with Holland, 334; commercial convention with England, 334, 335; negotiations with France over Apollon case, 338; commercial convention with France, 340; failure to settle American claims, 341; Gallatin's mission to England, 343-347; instructions, 343; negotiations with Canning, 345, 346; conclusion of convention with Goderich's ministry, 347; Ashburton treaty negotiations, 349, 350. Disunion, threatened in 1795, 116; planned by New England in 1812, 213. Duane, William, intimate with Jefferson, 286; abuses Gallatin in "Aurora," 286, 297; appointed adjutant-general by Madison, 299. Duby, ----, takes shares in Gallatin's land scheme, 361. Dumont, Etienne, college friend of Gallatin, his subsequent career, 5; Gallatin's opinion of, 5; invited by Gallatin to come to America, 26; on shape of Gallatin's head, 389. Du Ponceau, Peter Stephen, friend of Gallatin, his philological studies upon Indians, 376, 377. D'Yvernois, proposes to transport University of Geneva to United States, 291; receives shares in Gallatin's land scheme, 362. Edgar, James, on committee of whiskey insurgents to confer with United States commissioners, 81; supports Gallatin, 82; presides over last meeting at Parkinson's Ferry, 89. Elliott, ----, on controversy between Wolcott and Gallatin, as to surplus, 190, 191. Ellsworth, Oliver, on committee to consider Gallatin's eligibility to Senate, 61.