Electricpatent sock : an absolute and positive remedy for chilblains & cold feet : for gout, sciatica & rheumatism : never wear out / the Pall Mall Electric Association.

Date:
[1882?]

Licence: Public Domain Mark

Credit: Electricpatent sock : an absolute and positive remedy for chilblains & cold feet : for gout, sciatica & rheumatism : never wear out / the Pall Mall Electric Association. Source: Wellcome Collection.