M
Macassar Oil
16; Macassar oil is an oil used primarily by men in Victorian and Edwardian times to smooth their hair. Wikipedia entry
Malus, Etienne-Louis (1775-1812)
126; "Napoleonic army engineer and physicist [...] looking through a piece of Iceland spar [...] discovered polarized light"; Wikipedia entry
mufti
16; civilian dress worn by a person who is entitled to wear a military uniform
Music
ukulele: 15 (Miles plays it);
Against the Day Alpha Guide