1. Dr. Girdner's telephonic bullet probe: on the detecting and locating of metallic masses in the human body by means of the induction balance and the telephonic probe Author(s): Girdner, John H. (John Harvey), 1856-1933, author Publication: [New York?] : [publisher not identified], [1887?] Subject(s): Foreign Bodies -- diagnosisElectrodiagnosis -- instrumentationWounds, Gunshot