Oct. 17, 1926
673/1
[stamped]University College of London Pearson Papers[end stamp]
6 Melville Street
Edinburgh
Dear Professor Pearson
I am writing to thank you for your most friendly letter about my marriage. At the time it was arranged I need not say that I was thinking no more of Eugenics than the rest. Of the world does, but when one day a little later my wife mentioned in conversation the anthropometric test it at once occurred to me that I seemed to have made a very good choice. As a matter of the mathematical principles of probability I am not quite sure if this is right - I suppose it depends on how heredity really works - but if one regards
[written sideways in margin]C. Darwin[end sidewriting]
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