Franol-Plus. 4, Ericsson Magneto Telephone circa 1905.
- Date:
- [between 1965 and 1975?]
Licence: In copyright
Credit: Franol-Plus. 4, Ericsson Magneto Telephone circa 1905. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/b28640147_0001.jp2/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: Franol-Plus. 4, Ericsson Magneto Telephone circa 1905. Source: Wellcome Collection.