edford Turnpike Association, The, II.—10.
Menotamies River, III.—12.
Merrimac, The, IV.—31.
Messer, Captain, I.—33; III.—23.
Messinger & Cahill, IV.—16.
Methodist Church, Webster Avenue, III.—17.
Middleboro, II.—29.
Middle Department, I.—34.
Middlesex Canal, II.—7, 10, 11, 19.
Middlesex Canal, opening of, IV.—13.
Middlesex Canal, people connected with, II.—10.
Middlesex County, IV.—24.
Middlesex County Census, 1850, I.—26.
Middlesex House, II.—10.
Mike Martin, IV.—12.
Miles, Colonel Dixon S., I.—34, 36; III., 24.
Miles, General Nelson A., IV.—27.
Military Sketch No. 1, I.—33.
Military Sketch No. 2, II.—37.
Milk Row, II.—9, 10, 21, 26.
Milk Row Station, III.—16.
Millen, James, IV.—29.
Miller, Charles M., IV.—29.
Miller, James, IV.—29.
Miller's River, III.—17.
Minute Men at Lexington, I.—9.
Mitchell House, location of, III.—21.
Monument to Fallen Heroes, Lexi