1. Two cases of anterior displacement of the ovary, simulating inguinal hernia: Battey's operation Author(s): Engelmann, George J. (George Julius), 1847-1903 Publication: [Boston? : s.n., 1881?] Subject(s): Ovarian Diseases -- surgeryOvariectomy -- methods
2. The difficulties and dangers of Battey's operation Author(s): Engelmann, George J. (George Julius), 1847-1903 Publication: Philadelphia : Collins, printer, 1878 Subject(s): Ovariectomy -- methodsOvariectomy -- adverse effects