Subjects
- Mammals -- physiology1
- Mandatory Programs1
- Mandible -- physiology1
- Mandibular Fractures -- therapy2
- Manicomio di Alessandria.1
- Mann, Horace, 1796-1859.1
- Mansion House Hotel (Alexandria, Va.)1
- Manufactured Materials1
- Manure1
- Maplewood Young Ladies' Institute.1
- MarceĢ, Louis Victor, 1828-1864.1
- March, Alden, 1795-1869.1
- Marks, M. R.1
- Marriage8
- Martin, J. K.1
- Martin, Troy, Private.1
- Maryland44
- Massachusetts35
- Massachusetts Dental Society.1
- Massachusetts General Hospital.1