M0015153: Illustration of the apparatus used by Edouard Branly to demonstrate the properties of the coherer
- Date:
- September 1956
- Reference:
- WT/D/1/20/1/135/32
Licence: In copyright
Credit: M0015153: Illustration of the apparatus used by Edouard Branly to demonstrate the properties of the coherer. Source: Wellcome Collection.
