Chemical and Pharmaceutical Patents
- Date:
- Granted by writ of Privy Seal, 7 March 1840
- Reference:
- MS.5896/1
- Part of:
- Chemical and Pharmaceutical Patents
- Archives and manuscripts
About this work
Description
Patent to William Maltby junior, chemist, of Mile End, London, and Richard Everton, for 'improvements in extracting and concentrating the colour tanin and other matter contained in vegetable and animal substances.'
Publication/Creation
Granted by writ of Privy Seal, 7 March 1840
Physical description
1 piece Membrane. 1 f., seal missing.
Finding aids
Database description taken from that in: Richard Palmer, Catalogue of Western Manuscripts in the Wellcome Library for the History & Understanding of Medicine: Western Manuscripts 5120-6244 (London: The Wellcome Library for the History & Understanding of Medicine, 1999).