Name
- MacViccar, John2
- Madden, Frederic, Knight, Keeper of Manuscripts, British Museum, 1801-18732
- Maffei, A-2
- Magnin, Charles, of Add MS 367142
- Manzoni, Giacomo2
- Marangoni, Giovanni2
- Maskelyne, Mervyn Herbert Nevil Story-, minerologist, politician and photographer, 1823-19112
- Mazzei, Ignazio2
- Morgan, Augustus, mathematician and historian, 1806-18712
- Nicolo, Antonino2
- Nigra, Costantino, Conte Italian diplomatist2
- Owen, Richard, KCB, naturalist2
- Pasolini, E-2
- Pecchio, Giuseppe, Count, Italian writer2
- Peruzzi, Com. S- G-2
- Pica, Giuseppe2
- Pickering, William, publisher, 1796-18542
- Pirondi, P-2
- Pistrucci, B-2
- Pistrucci, Elena2