Authors
- Marsh, S. N. (Seymour N.)2
- Martin, Arthur Anderson, 1876-1916 author1
- Martin, Edward, 1859-19381
- Mason, John Thomson, 1815-18731
- Mason, William Pitt, 1853-19371
- Mason, William Pitt, 1853-1937 author2
- Massachusetts Medical Society.4
- Massachusetts. Commission on the Adult Blind, author.1
- Massachusetts. General Court. Committee on Public Charitable Institutions.2
- Massachusetts. Metropolitan Sewerage Commission.1
- Massachusetts. Special Commission to Investigate the Problem of Drunkenness author.1
- Massey, G. Betton (George Betton), 1856-19271
- Massey, G. Betton (George Betton), 1856-1927 author1
- Mathews, Albert P.1
- Mauran, J. (Joseph), 1796-18731
- Mayer, Claudius F., compiler1
- Mayhew, Edward, 1813?-1868 author1
- McClellan, George, 1796-18471
- McConnell, Guthrie, 1875-1923 author1
- McCurdy, J. H. (James Huff), 1866-1940, author1
