Subject
- Miescher, Friedrich, 1844-18951
- Military supplies1
- Military weapons1
- Milk--Pasteurization1
- Mineral waters, Artificial1
- Mineralogy1
- Misogyny1
- Mitchell, George1
- Moitessier, A. (Albert), 1833-18891
- Molecular orbitals1
- Molecular theory1
- Molecules1
- Monroe Drug Company1
- Moore, Gideon E.1
- Morse, Harry W. (Harry Wheeler), 1873-1
- Morton Salt Company1
- Morton, Henry, 1836-19021
- Multiphasic health screening1
- Mummies1
- Mural painting and decoration1