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Darwin Correspondence Project
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To T. H. Huxley   [before 18 May 1868]

Summary

Questions on marmosets and the vocal organs of Hylobates.

Author:  Charles Robert Darwin
Addressee:  Thomas Henry Huxley
Date:  [before 18 May 1868]
Classmark:  Imperial College of Science, Technology and Medicine Archives (Huxley 5: 373)
Letter no:  DCP-LETT-6148

From Asa Gray   18 May 1868

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Summary

Has passed on copy of Variation to American Academy [of Arts and Sciences]. The U. S. reprint is not very nicely printed.

Author:  Asa Gray
Addressee:  Charles Robert Darwin
Date:  18 May 1868
Classmark:  DAR 165: 163
Letter no:  DCP-LETT-6179

From Edward Blyth   18 May 1868

Summary

Replies to CD’s queries regarding sexual differences in gibbons’ voices, chameleon behaviour, and the occurrence of spurs in pheasants and peahens. Discusses sexual differences in structure and habit within certain bird species.

Author:  Edward Blyth
Addressee:  Charles Robert Darwin
Date:  18 May 1868
Classmark:  DAR 83: 148, DAR 84.1: 107–8, 111
Letter no:  DCP-LETT-6180

From J. J. Weir   18 May 1868

Summary

Answers CD’s question on whether any female birds regularly sing.

Author:  John Jenner Weir
Addressee:  Charles Robert Darwin
Date:  18 May 1868
Classmark:  DAR 84.1: 81–2, DAR 86: A37–8
Letter no:  DCP-LETT-6181

From Friedrich Hildebrand   18 May 1868

Summary

Sends graft-hybrid notice.

Author:  Friedrich Hermann Gustav (Friedrich) Hildebrand
Addressee:  Charles Robert Darwin
Date:  18 May 1868
Classmark:  DAR 166: 208
Letter no:  DCP-LETT-6182

From T. H. Farrer   18 May 1868

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Summary

Is confirmed about the bending of the fly orchid pollinia. [See "Fertilisation of orchids", Collected papers 2: 141.]

Author:  Thomas Henry Farrer, 1st baronet and 1st Baron Farrer
Addressee:  Charles Robert Darwin
Date:  18 May 1868
Classmark:  DAR 164: 41
Letter no:  DCP-LETT-6183

To J. J. Weir   [before 18 May 1868]

Summary

CD cannot remember whether correspondent believed the wing that Gallus bankiva opens and scrapes before the female, is ornamented. He fears it is not.

Author:  Charles Robert Darwin
Addressee:  John Jenner Weir
Date:  [before 18 May 1868]
Classmark:  American Philosophical Society (Mss.B.D25.)
Letter no:  DCP-LETT-6537
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Journal of researches

Summary

Within two months of the Beagle’s arrival back in England in October 1836, Darwin, although busy with distributing his specimens among specialists for description, and more interested in working on his geological research, turned his mind to the task of…

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  • … The Journal of researches , Darwin’s account of his travels round the world in H.M.S. Beagle …
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