1. Statistics of the amputations of large limbs that have been performed at the Massachusetts General Hospital, from its establishment to Jan. 1, 1850 Author(s): Hayward, George, 1791-1863 Publication: Boston : D. Clapp, 1850 Subject(s): Amputation -- statistics & numerical dataMassachusetts General Hospital.
2. Report of the surgical cases and operations that occurred in the Massachusetts General Hospital, from May 12, 1837, to May 12, 1838 Author(s): Hayward, George, 1791-1863 Publication: Boston : D. Clapp, Jr., 1838 Subject(s): General SurgeryMassachusetts General Hospital.