Doctrine of signatures: (above) a plant (acanthus) with seed-pods resembling a frog, and (below) the head of a frog. Coloured ink drawing by C. Etheridge, 1906, after G.B. Della Porta.

  • Porta, Giambattista della, approximately 1535-1615.
Date:
1906
Reference:
525028i
Catalogue details

Licence: In copyright

Credit: Doctrine of signatures: (above) a plant (acanthus) with seed-pods resembling a frog, and (below) the head of a frog. Coloured ink drawing by C. Etheridge, 1906, after G.B. Della Porta. Wellcome Collection. Source: Wellcome Collection.

no text alternative