- Manual of therapeutics1
- Manuel González Cosío, Gobernador constitucional del Estado libre de Zacatecas, á sus habitantes, sabed: que los CC diputados secretarios del honorable congreso del mismo, me han comunicado el decreto que sigue1
- Map of Routes & Distances to the Mineral Springs of Western Virginia1
- Marc1
- Marchand De Lunettes1
- Marie François Xavier Bichat, M.D1
- Marine Hospital, Charleston, S.C., January 16, 1828: Mr. Cambreling, from the Committee on Commerce, to which the subject had been referred, made the following report : the Committee on Commerce, to which was referred the memorial of the City Council of Charleston, S.C., report1
- Marine hospital fund, miscellaneous claims: letter from the Secretary of the Treasury, transmitting statements of the expenditures for the marine hospital fund, and of miscellaneous claims, from July 1, 1847, to June 30, 18481
- Mark Akenside1
- Mark Akenside, M. D1
- Marriage, birth, and death returns: copy of sections of the law defining duties of clergymen, coroners, physicians, midwives, undertakers, etc1
- Marriage, its history and ceremonies: with a phrenological and physiological exposition of the functions and qualifications for happy marriages1
- Marrow of practical medicine, and family guide: containing a brief and accurate description of the character, causes, and symptoms of the diseases of men, women, and children, with the most appropriate treatment, without poison or bloodshed ; to which is added a description of medicinal plants and herbs, their medicial qualities, and appropriate doses, with plain and full direction for making the various compound medicines recommended for the cure of diseases, &c1
- Martin Burns; a well known London Character1
- Martin Joubert1
- Martinus Van Marum1
- Maskelyne1
- Massachusetts General Hospital1
- Massachusetts General Hospital Asylum for the Insane: rules and regulations for admission of boarders1
- Massachusetts Medical Society: at a meeting of the counsellors of the Massachusetts Medical Society, held February 2, 18481