1. Illustrated catalogue of batteries and electro-therapeutical appliances: the most complete line of electrodes for use in the science of electro-therapy to be found in the world Author(s): McIntosh Battery and Optical Co. Publication: Chicago : McIntosh Battery and Optical Co., c 1895 Subject(s): Electric Stimulation Therapy -- instrumentation
2. Illustrated catalogue of electro-medical instruments, manufactured and sold Author(s): Hall, Thomas. Publication: Boston, Mass. : [T. Hall], 1859 Subject(s): Electric Stimulation Therapy -- instrumentation
3. Illustrated catalogue of electro-medical instruments, manufactured and sold Author(s): Hall, Thomas. Publication: Boston, Mass. : [T. Hall], 1864 Subject(s): Electric Stimulation Therapy -- instrumentation