In copyright
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.
Credit
Yohimbe bark : its history and identification in commerce / by J. Small & F.M.J. Adams. In copyright. Source: Wellcome Collection.