Name
- Marochetti, Carlo, Baron, 1805-18671
- Mason, W. H.1
- Maximilian, Ferdinand Joseph, Archduke, 1832-18671
- Mayall, John Jabez Edwin, 1810-19011
- Mayer Brothers1
- Mendelssohn, Hayman Selig1
- Mondel and Jacob1
- Morgan, William Frend, potter, designer and writer, 1839-19171
- Nasser Al-Din Shah Qajar, Shah of Persia, 1831-18961
- Nelson and Marshall1
- Newman, J. Herbert1
- Nichols, W.1
- Olsommer1
- Palmer, John E.1
- Panbert, Hugo1
- Pearce, E.1
- Pender, J.1
- Persia, Shahs of1
- Pettitt, Alfred1
- Phillips, S. P. L.1