Sources by Binders
Mackenzie, John (London)
Mackenzie, William (Dublin)
MacKinlay, John (London)
Maclehose (Glasgow)
Maltby (Oxford)
Mansell, Samuel (London)
Matthews
Mercier
Meyer, Charles (London)
Milne, A. (Forres)
Morley (Oxford)
Morley, E. (Leeds)
Morocco binder
Morrell, William Turner (London)
Mudie, Thomas (London)
Mullen, George (Dublin)
Murray, Frank (Derby)
Murton, Charles (London)