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From Asa Gray 7 July 1863
Summary
Has extracted CD’s Linum paper [Am. J. Sci. 2d ser. 36 (1863): 279–84].
Elaborate co-adaptations of orchids and insects demonstrate against "chance blows", whether few, as Oswald Heer would have, or many and slight as CD proposes.
Author: | Asa Gray |
Addressee: | Charles Robert Darwin |
Date: | 7 July 1863 |
Classmark: | DAR 165: 127, 137 |
Letter no: | DCP-LETT-4234 |
From Asa Gray 21 July 1863
Summary
Gives some observations on Drosera.
Comments on Richard Owen’s "transmutation theory" in his aye-aye paper [Trans. Zool. Soc. Lond. 5 (1866): 33–101].
Author: | Asa Gray |
Addressee: | Charles Robert Darwin |
Date: | 21 July 1863 |
Classmark: | DAR 165: 128, 138 |
Letter no: | DCP-LETT-4248 |
Addressee
Darwin, C. R. | (2) |
Correspondent
Darwin, C. R. | (2) |
Gray, Asa |