Late 19th century early 20th century, English clockwork-driven magneto-electric therapy machine by Maw and Thompson
- Object Number:
- case, magnet, case, mahogany, case, spring, electrodes, brass, gear train, brass and key, iron
- electrotherapy equipment, therapeutics (electrotherapy), electrotherapy equipment, electrotherapy and magnetic induction
- Barker, G.A.