Massage tool, made of rubber and bakelite
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Massage tool, made of rubber and bakelite. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Massage tool, made of rubber and bakelite. Wellcome Collection. Source: Wellcome Collection.