Licence: Public Domain Mark
Credit: Swellengrebel, Iyengar and two others in India. Photograph, 1924. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0028072/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Swellengrebel, Iyengar and two others in India. Photograph, 1924. Wellcome Collection. Source: Wellcome Collection.