. Hand-book of electro-therapeutics . ^ receive the aUernating Fig. 6.—Floar cabinet. (Victor. A is an apparatus ^vhich changes the alternatingcurrent into a direct one. Usually a current of 110 volts is furnished, although atJefferson Hospital the current is one of 220 volts. 28 ELECTRO-THERAPEUTICS. THREE-WIRE SYSTEM. In large cities where electric wires for lighting are usedthe electro-therapeutist may well dispense with cells, which are

---

Size: 1145px × 2183px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, bookidhandbookofel, bookyear1910