Doctrine of signatures: (above) a plant resembling the fangs of a viper, above, and (below) a viper. Coloured ink drawing, c. 1923, after G.B. Della Porta.
- Porta, Giambattista della, approximately 1535-1615.
- Date:
- 1923
- Reference:
- 524731i
Licence: In copyright
Credit: Doctrine of signatures: (above) a plant resembling the fangs of a viper, above, and (below) a viper. Coloured ink drawing, c. 1923, after G.B. Della Porta. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0025787/full/800%2C/0/default.jpg)