It is possible this item is protected by copyright and/or related rights. You may be able to use this digital item under a copyright exception, otherwise you need to obtain permission from the rights-holder(s). These may be identified elsewhere in the catalogue record. Read more about copyright.
Read further guidance on copyright exceptions in the UK.
Doctrine of signatures: (above) a plant (clover) with leaves resembling the horns of a goat, and (below) a goat's head. Coloured ink drawing by C. Etheridge, 1906, after G.B. Della Porta. Wellcome Collection. In copyright. Source: Wellcome Collection.