6;
failure, 298;
army withdrawn, 299;
removed from command, 299;
popular with army, 300;
restored to command, 301;
Antietam, 302;
again removed, 303;
mentioned for President, 317;
nominated by Democrats, 321.

McClelland, Robert, Secretary of the Interior, 232.

McCormick, Cyrus, 199, 202.

McCreary, James, 34.

McDowell, General Irvin, commanding in Virginia, 283;
Bull Run, 285, 299.

McDuffie, George, 6;
for Bank, 68;
debtor of Bank, 79, 82.

McLane, Louis, Secretary of the Treasury, 65;
Secretary of State, 78;
for Bank, 78.

McLeod, Alexander, trial in New York, 123.

Madison, James, in Virginia Convention of 1829, 10.

Maine, 14;
population, 39, 41, 48;
Democratic, 55, 105;
northeastern boundary settled, 124;
"Aroostook War," 124, 187, 264.

Malvern Hill, battle of, 298.

Manassas, battles of. _See_ Bull Run.

Mann, Horace, and public schools, 223.

Manufacturing, Cincinnati a center, 35;
growth in East, 1820-30, 41;
cotton and woolen, 42;
product and return on capital, 42;
factory life, 43;
men in control, 47;
industrial area, 47, 49;
transition from agriculture, 50;
political power, 54, 55;
eastern area, 187, 205.

Marcy, William L., in Polk's Cabinet, 147;
Secretary of State, 231, 234.

Marshall, John, 10, 22, 32, 51, 99.

Marshall, Thomas, 33.

Maryland, 14, 18, 23, 40, 50;
banking laws, 106, 133;
internal improvements, 133;
and slavery, 161;
and Know-Nothings, 243, 265;
secession prevented, 275;
Lee in, 300;
against emancipation, 301.

Mason, James M., 150, 215;
commissioner to Europe, 286, 314.

Mason, John Y., in Polk's Cabinet, 149, 215;
Minister to France, 234;
Ostend Manifesto, 235.

Massachusetts, 3;
conservative, 15;
population, 39;
cotton and wool manufacture, 42;
bank capital and circulation, 45;
tax valuation, 46;
particularism and free trade to nationalism and protection, 54;
banking laws, 106;
for Scott, 182, 184;
manufacturing, 187;
shipping, 187;
illiterates, 213;
convicts, 213;
and Sumner, 245;
nullifies Fugitive Slave Law, 252.

Matamoras, battle of, 154.

Maysville Bill, 63, 64, 67.

Meade, George Gordon, given command of the Army of the Potomac, 306;
wins at Gettysburg, 306.

Mechanics' Library of Lexington, Ky., fostered by Clay, 35.

Mechanicsville, battle of, 297.

Medill, Joseph, Republican leader, 255.

Methodists,