Box containing Grigg's late 19th century electromagnetic therapy machine

Made:
1873-1900 in Plymouth
Box containing Grigg's late 19th century electromagnetic

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Box containing Grigg's late 19th century electromagnetic
Science Museum Group

Box containing Grigg's late 19th century electromagnetic therapy machine, by Chislett of Plymouth