Mayer, member of Ethnological Society, 379. McClanachan, Blair, chairman of anti-Federalist Conference, 38; his ultra-democratic remarks to Adams, 138. McDuffie, George, estimates profits of bankers on state bank circulation, 263. McKean, Thomas, in Pennsylvania Constitutional Convention, 43; suggests sending a commission to confer with Whiskey insurgents, 77; asked to prevent civil war in 1800, 166. McLane, Louis, reports extinction of national debt, 269. McVickar, ----, member of "The Club," 366. Mexico, war with, Gallatin's opinion of, 352. Middleton, Henry, at free trade convention of 1831, 241. Mifflin, Thomas, in Pennsylvania Constitutional Convention, 43; deprecates use of force against Whiskey Rebellion, 77; summons legislature and obtains authority to employ militia, 88; succeeds by personal influence in filling ranks, 88. Mirabeau, Vicomte de, friend of Dumont, 5. Mississippi navigation, discussed in treaty of Ghent, 322, 323; in 1818, 335. Mitchell, S. L., on committee to consider Gallatin's eligibility to Senate, 61. Monroe, James, presents flag to French Convention, 132; arranges terms of Louisiana purchase, 193; supplants Smith as secretary of state, 296, 298; on necessity of renunciation of impressment in treaty of peace, 305; asked by Gallatin for further instructions, 308; receives proposals from England for direct negotiation, 311; asked by commissioners for authority to treat in any place, 314; warned by Gallatin of English war plans, 316, 317, 318; communications of Gallatin to, during negotiations, 319; urges Gallatin not to withdraw from public service, 329; appoints Adams secretary of state, 334; gives Gallatin leave of absence, 341; urges him to return to France, 341. Montgomery, John, connected by marriage with Gallatin, 59, 60. Montmorenci, Vicomte, negotiates with Gallatin, 340; succeeded by Chateaubriand, 340. Moore, ----, member of "The Club," 366. Moreau, General Jean Victor, career in America and France, 308; assures Gallatin of emperor's friendliness and warns him of British obstinacy, 308; reply of Gallatin, 309; his death, 310, 311. Morgan, Daniel, leads militia against Whiskey Rebellion, 88, 93. Morris, Gouverneur, snubbed by Washington for familiarity, 23; his precocity compared to Gallatin's, 32; suggests decimal system, 172. Morris, Robert, receives drafts for Gallatin, 28; in United States Senate announces intention of neutrality on question of Gallatin's eligibility, 61; but votes against it, 63 n.; his rank as financier, 170-173; plans Bank of North America, 248, 249; buys land of Gallatin, 361; settles with Gallatin, 362; fails and is imprisoned, 362. Morse, ----, member of "The Club," 367. Morton, Dr., member of Ethnological Society, 379. Muhlenberg, Frederick A., defeated for speaker by Dayton, 98; gives casting vote in favor of Jay treaty appropriations, 121.