Astronomy: the surface of the sun, showing a sunspot. Process print after Langley.
- Langley.
- Reference:
- 46220i
Licence: Public Domain Mark
Credit: Astronomy: the surface of the sun, showing a sunspot. Process print after Langley. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0024730/full/800%2C/0/default.jpg)