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To Alexander Agassiz 1 June [1871]
Summary
Discusses homologies in various animal groups.
Comments on Mivart [Genesis of species].
Author: | Charles Robert Darwin |
Addressee: | Alexander Agassiz |
Date: | 1 June [1871] |
Classmark: | DAR 143: 8 |
Letter no: | DCP-LETT-7793 |
To Alexander Agassiz 28 August [1871]
Summary
Thanks AA for a ‘splendid case of gradation of structure’.
Author: | Charles Robert Darwin |
Addressee: | Alexander Agassiz |
Date: | 28 Aug [1871] |
Classmark: | Sotheby’s, New York (dealers) (13 December 2018, lot 236) |
Letter no: | DCP-LETT-7918G |
To Alexander Agassiz 10 September [1871 or 1873]
Summary
Discusses exchange of books.
Author: | Charles Robert Darwin |
Addressee: | Alexander Agassiz |
Date: | 10 Sept [1871 or 1873] |
Classmark: | DAR 143: 9 |
Letter no: | DCP-LETT-7932 |
From Alexander Agassiz [before 1 June 1871]
Summary
Instances of sexual differences in viviparous fishes, suggested by reading chapters on sexual selection [in Descent] and by Mivart’s Genesis of species.
Notes on echinoderms.
Author: | Alexander Agassiz |
Addressee: | Charles Robert Darwin |
Date: | [before 1 June 1871] |
Classmark: | DAR 69: A43–6 DAR 89: 29–31 |
Letter no: | DCP-LETT-7415 |
Document type
letter | (4) |
Author
Darwin, C. R. | (3) |
Agassiz, Alexander | (1) |
Addressee
Agassiz, Alexander | (3) |
Darwin, C. R. | (1) |