Letters sent following the publication of "The History of Twins As A Criterion of the Relative Powers of Nature and Nurture"

Licence: In copyright

Credit: Letters sent following the publication of "The History of Twins As A Criterion of the Relative Powers of Nature and Nurture". Source: Wellcome Collection.

Provider: The original material is held at UCL Special Collections. This catalogue is held by the Wellcome Library as part of Codebreakers: Makers of Modern Genetics.