1. [Early ophthalmoscope] Author(s): Meyer, Edouard, author Publication: Paris: Lauwereyns, 1873 Subject(s): OphthalmologyVision, OcularEquipment and Supplies
2. Electro-allotropo-physiology: uses of different qualities of electricity to cure disease Author(s): Kidder, Jerome. Publication: New York : [The Author?, 1873?] Subject(s): Electric Stimulation TherapyEquipment and Supplies