1. Anleitung zum Gebrauch des runden Compensators Author(s): Du Bois-Reymond, Emil, 1818-1896 Publication: Berlin : Druck von Gebr. Unger (Th. Grimm), 1871 Subject(s): Electric StimulationEquipment and Supplies
2. Standard supply table of the Medical Department of the United States Army Author(s): United States. Surgeon-General's Office, author. Publication: [Washington?] : [publisher not identified], [1871?] Subject(s): Equipment and SuppliesMilitary MedicineUnited StatesUnited States. Army. Medical Department.
3. Extra appliances for electro-therapeutic uses Author(s): Kidder, Jerome. Publication: [New York? : The Author?, 1871?] Subject(s): Electric Stimulation TherapyEquipment and Supplies