Massachusetts: 16, 19, 172-3, 239-40, 296, 409.
Mathematics: 67. And see Euclid.
Maximilian, Archduke and Emperor: 388.
Mayflower: 150.
Meade, George, General: 356-8, 391, 447.
Memphis: 226, 275, 349, 389.
Meridian: 227, 389.
Merrimac: 292-3.
Methodists: 150.
Mexico: 28, 90; war with, 91-3; later relations, 211, 256, 388-9, 404, 420.