Coherer holder
Coherer holder, Branly collection no. 63.
Framework or holder for possibly connecting three coherers in series, together with a holder for a single piece of material. Tie on label marked ‘No.63’.
Details
- Category:
- Telecommunications
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A182824
- type:
- holder
- credit:
- Wellcome Collection
