This is an OCR edition without illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from GeneralBooksClub.com. You can also preview excerpts from the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Original Published by: H. K. Lewis in 1914 in 174 pages; Subjects: Electrotherapeutics; Ions; Electric stimulation; Electrophysiology; History / General; Medical / Cardiology; Medical / Neuroscience; Medical / Physical Medicine & Rehabilitation; Science / Chemistry / General; Science / Chemistry / Physical & Theoretical; Science / Life Sciences / Anatomy & Physiology;