S.T. Stein's adaptation of E.J. Marey's sphygmograph. Process print after a wood engraving.
- Reference:
- 562202i
Licence: Public Domain Mark
Credit: S.T. Stein's adaptation of E.J. Marey's sphygmograph. Process print after a wood engraving. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0018992/full/800%2C/0/default.jpg)