59.
Massachusetts Real Estate Exchange, 62.
Massachusetts Truant Officers' Association, 23.
Maulsby, David L., 20.
Mayhew School, Boston, Mass., 23.
McKoun, Abigail, 46.
McKoun, Martha, 46.
McLean Asylum, 25, 26.
Meade, General, 32.
Medford Street, 7, 71.
Medord, Mass., 5, 21, 48, 55.
Menotomy, 3, 4, 6.
Metropolitan Park Commission, 60.
Middlesex Bleachery, 10, 19.
Middlesex Fells Reservation, 60.
Milk Row, 7, 47.
Milk Row School, 7, 8, 10, 15, 41, 43, 56.
Miller's River, 8, 59.
Milton, Mass., 20.
Mississippi River, 65, 67, 82.
Mitchelson, Marshal-General, Edward, 53.
Mobile, Ala., 68.
Morse, Elisha, 54.
Morse, Joanna, 54.
Morse, Rev. Dr., 10.
Mt. Auburn, 27.
Mt. Holly, Vt., 55, 56.
Munroe, —, 48.
Munroe, Edwin, 17, 21.
Munroe, Henry, 56.
Myles, Rev., John, 53.
Myles Standish and the Plymouth Explorers, 61.
Mystic, No. 6, 14.
Mystic Pumping Station, 60.
Mystic River, 51, 71.
Mystic Valley Parkway, 50.
Nahant, Mass., 13.
Napole