Diagram referenced as "Circular dial 1-100"
- Fraser, Robert Donald Bruce, 1924-
- Date:
- July 1949
- Reference:
- KDBP/1/1/0012
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Diagram referenced as "Circular dial 1-100". 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.
