Publishers - M
| Name | Potter | Year |
|---|---|---|
| Maclaren & Co. | 63 | 1909 |
| Macmillan and Co. | 3 | 1898 |
| Macmillan and Co. | 27 | 1905 |
| Macmillan and Co. | 68 | 1909 |
| Macmillan and Co. | 130 | 1905 |
| Macmillan and Co. | 140 | 1905 |
| Macmillan and Co. | 143 | 1905 |
| Macmillan and Co. | 149 | 1909 |
| Macmillan and Co. | 153 | 1889 |
| Macmillan and Co. | 154 | 1899 |
| Macmillan and Co. | 155 | 1899 |
| Macmillan and Co. | 156 | 1903 |
| Macmillan and Co. | 576 | 1898 |
| Macmillan and Co. | 585 | 1907 |
| Macmillan and Co. | 598 | 1897 |
| Macmillan and Co. | 609 | 1900 |
| Macmillan and Co. | 623 | 1903 |
| Macmillan and Co. | 626 | 1904 |
| Macmillan and Co. | 630 | 1905 |
| Macmillan and Co. | 663 | 1911 |
| Macmillan and Co. | 958 | 1883 |
| Macmillan and Co. | 961 | 1885 |
| Macmillan and Co. | 964 | 1888 |
| Macmillan and Co. | 971 | 1893 |
| Mangan Printing Co. | 951 | 1913 |
| Mann, B. W. | 1119 | 1905 |
| Mann, B. W. | 1121 | 1905 |
| Mansfield, M. F. | 5 | 1901 |
| Mansfield, M. F. | 233 | 1899 |
| Mansfield, M. F. | 234 | 1899 |
| Mansfield, M. F. | 239 | 1900 |
| Mansfield, M. F. | 364 | 1900 |
| Mansfield, M. F. | 610 | 1900 |
| Marlborough & Co. | 372 | 1920 |
| Mathews. Elkin | 377 | 1908 |
| Mathews. Elkin | 662 | 1911 |
| Mathews. Elkin | 664 | 1911 |
| Mathews. Elkin | 905 | 1891 |
| Mathews. Elkin | 972 | 1894 |
| Mathews. Elkin | 1005 | 1906 |
| Mathews. Elkin | 1030 | 1914 |
| Mathews. Elkin | 1136 | 1908 |
| Mayflower Press, The | 126 | 1928 |
| Mayle, Sydney C. & Francis | 45 | 1907 |
| Mazdaznan Press | 331 | 1924 |
| McClurg & Co., A.C. | 268 | 1909 |
| McClurg & Co., A.C. | 366 | 1906 |
| McKay, David | 66 | 1911 |
| McKay, David | 81 | 1910 |
| McPherson & Co. | 1134 | 1907 |
| Medici Society, The | 126 | 1928 |
| Meigs, Charles Hardy | 241 | 1900 |
| Merston Co. | 246 | s.a. |
| Methuen & Co. | 21 | 1904 |
| Methuen & Co. | 101 | 1913 |
| Methuen & Co. | 142 | 1900 |
| Methuen & Co. | 631 | 1905 |
| Methuen & Co. | 641 | 1907 |
| Methuen & Co. | 642 | 1907 |
| Methuen & Co. | 1029 | 1913 |
| Methuen & Co. | 1108 | 1893 |
| Methuen & Co. | 1109 | 1899 |
| Methuen & Co. | 1152 | 1912 |
| Metzler & Co. | 685 | 1896 |
| Miller, J. & Son | 906 | 1895 |
| Mitchell & Sons, R. | 77 | 1910 |
| Moffat, Yard & Co. | 948 | 1910 |
| Moring, Alexander | 11 | 1902 |
| Moring, Alexander | 22 | 1908 |
| Morton, John P. & Co. | 1006 | 1906 |
| Mosher, Thomas B. | 284 | 1893 |
| Mosher, Thomas B. | 285 | 1895 |
| Mosher, Thomas B. | 286 | 1895 |
| Mosher, Thomas B. | 287 | 1899 |
| Mosher, Thomas B. | 288 | 1899 |
| Mosher, Thomas B. | 289 | 1902 |
| Mosher, Thomas B. | 351 | 1896 |
| Mosher, Thomas B. | 364 | 1907 |
| Mosher, Thomas B. | 601 | 1898 |
| Mosher, Thomas B. | 640 | 1907 |
| Munro’s Sons, G. | 300 | 1898 |
| Murby, Thomas & Co. | 1164 | 1914 |
| Murray, John | 329 | 1906 |
| Murray, John | 383 | 1926 |
| Murray, John | 588 | 1887 |
| Murray, John | 926 | 1903 |
| Murray, John | 1013 | 1909 |
| Murray, John | 1111 | 1902 |