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To Charles Lyell 10 May [1872]
Summary
Comments on CL’s Principles of geology, 11th ed.
Discusses natural selection in man.
| Author: | Charles Robert Darwin |
| Addressee: | Charles Lyell, 1st baronet |
| Date: | 10 May [1872] |
| Classmark: | American Philosophical Society (Mss.B.D25.415) |
| Letter no: | DCP-LETT-8314 |
To Charles Lyell 22 May [1872]
Summary
Comments on migration as a factor in evolution. Suggests pamphlet by August Weismann on the subject [Über den Einfluss der Isolierung (1872)].
| Author: | Charles Robert Darwin |
| Addressee: | Charles Lyell, 1st baronet |
| Date: | 22 May [1872] |
| Classmark: | American Philosophical Society (Mss.B.D25.416) |
| Letter no: | DCP-LETT-8345 |
