Microscopic image referenced as "Wyoming Bentonite. Small particle size E.S.D. 15-20 mp"
- McEwen, Margaret
- Date:
- January 1950
- Reference:
- KDBP/1/1/0095
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Microscopic image referenced as "Wyoming Bentonite. Small particle size E.S.D. 15-20 mp". Source: Wellcome Collection.
Provider: The original material is held at King's College London, Archives and Special Collections. This catalogue is held by the Wellcome Library as part of the Codebreakers: Makers of Modern Genetics programme.