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Showing 1–20 of 32 items
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Describes experiments on rotation of tendrils and shoots.
Too busy to examine specimen. Will ask W. H. Flower to do it. Long catalogue of what keeps him busy and concerned.
C. Carter Blake, "a jackal of Owen’s", is the reviewer in Edinburgh Review and Anthropological Review [see 4223]. Has sent back his diploma of Hon. Fellowship to Anthropological Society.
CD’s great interest in JS’s work on fertility of Primula crosses.
Thanks for Passiflora trials.
"By no means modify even in slightest degree any result."
CD wishes he had counted rather than weighed Primula seeds.
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.
Sends seeds of female Lychnis diurna; has found none in hermaphrodites.
On variation, hybridity, and inheritance of parasites in this plant.
Discusses leaf form and phyllotaxy; clarifies a part of his paper ["On a protomorphic phyllotype", Atlantis (1863)].
On CD’s request to observe bee Ophrys: PHG’s son collected 16 plants – of the 32 flowers, two had lost both pollinia, two had lost one each. He himself found two plants with pollinia adhering to the stigma.
No summary available.
Requests tendril-bearing plants.
He and L. C. Treviranus have repeated many of CD’s orchid observations with the same results. Sends his paper ["Fruchtbildung der Orchideen", Bot. Ztg. 21 (1863): 329–33, 337–45].
Thanks CD for two letters and his portrait.
CD’s book [Orchids] opened up terra incognita for him.
His work on S. African butterflies continues.
Reports on a moth that punctures peach skins.
Interesting that thoughtful naturalists are forced to admit mutability of species.
Some notes on Oxalis.
Sends F. Hildebrand’s paper for publication by the Linnean Society or in Natural History Review.
Discusses geology of Brazil.
Asks for Brazilian stamps for his son.
Hildebrand’s paper is unsuitable for the Natural History Review.
Gives a reference to a paper.
Acknowledges the receipt of some signed transfers.
In a forthcoming paper JvH will show geological age of the world to be "incalculable" and will confirm CD’s theory that "the old system of chronological sequence of formations all over the world must be abandoned in a great degree".
Predicts the links between species, genera, and classes will be found.
CD elected an Honorary Member [of Philosophical Institute of Canterbury].
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].
Encourages CD to continue observations on tendrils.