Ruptures extraordinary : Coles's patent truss for single rupture has three springs, and for a double one six.
- Date:
- [1920]
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Ruptures extraordinary : Coles's patent truss for single rupture has three springs, and for a double one six. Wellcome Collection. Source: Wellcome Collection.
