From Asa Gray 27 January 1863
Summary
Discusses the ill-will between England and U. S.
Considers the bases for deciding which plant species are "high" and which "low".
Comments on Alphonse de Candolle’s paper on oaks ["Étude sur l’espèce", Ann. Sci. Nat. (Bot.) 4th ser. 18 (1862): 59–110].
Encloses S. H. Scudder’s letter on Lepidoptera and fertilisation of orchids which identifies a butterfly with Platanthera pollinia adhering to it. Jokingly applies natural selection to butterflies acted on by orchid pollinia.
Author: | Asa Gray |
Addressee: | Charles Robert Darwin |
Date: | 27 Jan 1863 |
Classmark: | DAR 165: 129, 130 |
Letter no: | DCP-LETT-3950 |
From Asa Gray 22–30 March 1863
Summary
Discusses the Duke of Argyll’s article on the supernatural [Edinburgh Rev. 116 (1862): 378–97].
Has heard that the Incas married their sisters; this may be worth investigating as a case of inbreeding.
Author: | Asa Gray |
Addressee: | Charles Robert Darwin |
Date: | 22–30 Mar 1863 |
Classmark: | DAR 165: 131 |
Letter no: | DCP-LETT-4056 |
From Asa Gray 11 April 1863
Author: | Asa Gray |
Addressee: | Charles Robert Darwin |
Date: | 11 Apr 1863 |
Classmark: | DAR 165: 132 |
Letter no: | DCP-LETT-4081 |
From Asa Gray 13 April 1863
Summary
Hopes CD will finish and bring out his book on variation.
AG will publish extracts of H. W. Bates’s paper on mimetic analogy [Am. J. Sci. 2d ser. 36 (1863): 279–94].
Author: | Asa Gray |
Addressee: | Charles Robert Darwin |
Date: | 13 Apr 1863 |
Classmark: | DAR 165: 133 |
Letter no: | DCP-LETT-4089 |
From Asa Gray 20 April 1863
Author: | Asa Gray |
Addressee: | Charles Robert Darwin |
Date: | 20 Apr 1863 |
Classmark: | DAR 165: 134 |
Letter no: | DCP-LETT-4112 |
From Asa Gray 26 May 1863
Summary
Discusses recent correspondence in the Athenæum: the disagreement between Lyell and Hugh Falconer and Owen’s remarks on heterogeny [see 4110].
Briefly discusses orchids and some problems in phyllotaxy.
Mentions the political situation and the quarrelsome behaviour of the English.
Author: | Asa Gray |
Addressee: | Charles Robert Darwin |
Date: | 26 May 1863 |
Classmark: | DAR 165: 135 |
Letter no: | DCP-LETT-4186 |
From Asa Gray [10–16] June [1863]
Summary
Possible dimorphism in Phlox.
Knows of no U. S. law prohibiting marriage of cousins.
Gives references to papers on phyllotaxy.
Author: | Asa Gray |
Addressee: | Charles Robert Darwin |
Date: | [10–16] June [1863] |
Classmark: | DAR 165: 136 |
Letter no: | DCP-LETT-4198 |
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 |
From Asa Gray 1 September 1863
Summary
Sees difficulties in adhering to the concept of design in nature.
Is surprised at Hooker’s and Daniel Oliver’s ignorance regarding spontaneous movements of tendrils.
CD should continue his work on climbing plants, "it will be fruitful in your hands".
Author: | Asa Gray |
Addressee: | Charles Robert Darwin |
Date: | 1 Sept 1863 |
Classmark: | DAR 157.2: 108; DAR 165: 139, 140 |
Letter no: | DCP-LETT-4288 |
From Asa Gray 23 November 1863
Author: | Asa Gray |
Addressee: | Charles Robert Darwin |
Date: | 23 Nov 1863 |
Classmark: | DAR 165: 141 |
Letter no: | DCP-LETT-4346 |