Creator
- McDougall-Butler Co.1
- McGraw-Hill Book Company3
- Mcfarland, James P.1
- Meade, Richard K. (Richard Kidder), 1874-1
- Meldola, Raphael, 1849-19151
- Mendeleyev, Dmitry Ivanovich, 1834-19071
- Meyer, Lucy Rider, 1849-19221
- Miladay Publication Corporation1
- Miles, W. M.1
- Miller, J. H.1
- Miskella, William J. (William James), 1882-1
- Mitchell Mining Company1
- Mitchell, C. Ainsworth (Charles Ainsworth), 1867-19481
- Moitessier, A. (Albert), 1833-18891
- Monroe Chemical Company2
- Monroe Drug Company1
- Moore, Gideon E.1
- Morse, Harry W. (Harry Wheeler), 1873-1
- Morton, Henry, 1836-19021
- Munn & Co. (New York, N.Y.)1