Discusses geology of Brazil.
Asks for Brazilian stamps for his son.
Showing 21–37 of 37 items
Discusses geology of Brazil.
Asks for Brazilian stamps for his son.
Hildebrand’s paper is unsuitable for the Natural History Review.
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].
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].
Differences between tendrils derived from leaves and those derived from branches.
CD on Asa Gray’s attitude on the Civil War.
Could not find Anchusa but will go out and find some.
Discusses heterostyly in Hottonia.
Criticises L. C. Treviranus’ statements on Primula longiflora’s having short-styled form.
Describes his results with crossing different coloured primroses. Will let CD, when he reads his paper, decide whether his finding white and red varieties perfectly sterile when crossed, yet fertile inter se, ought to be published.
Difficulty in getting his orchid paper published in Edinburgh New Philosophical Journal.
Encourages JS to continue work on coloured primrose. No one has noticed this since Gärtner. CD will send his own data for JS’s use and will read MS when ready. Advises JS to repeat experiments if evidence is weak – for his reputation’s sake and for satisfaction at fully establishing a fact.
Treviranus made a slip of pen in writing of Primula longiflora as short-styled.
Asa Gray writes as if Civil War were a holy war.
J. E. Renan on Jesus [Vie de Jésus (1863)].
Literature on tendrils of Cucurbita is contradictory.
Comments on FH’s paper ["Fruchtbildung der Orchideen", Bot. Ztg. 21 (1863): 329–33, 337–45]. Annals and Magazine of Natural History will publish it in September [3d ser. 12 (1863): 169–74].
Thanks GHKT for Limnanthemum seed.
Comments on his view of algal reproduction.
Discusses flower of Cassia.
Sends photograph of himself.
Describes the similarity in plumage changes between Japanese and Chinese birds on the one hand and British and continental birds on the other. Suggests the changes are due to the warm gulf streams around both islands.
Has found seeds produced by an hermaphroditic Lychnis and will send them. On structural obstacles to fertilisation of hermaphrodite Lychnis.
Doubts CD’s view in Orchids [pp. 236–46] that Catasetum tridentatum is exclusively male and has as its female form the genus Monachanthus. EB has grown many of this type in Trinidad; has never seen that female form.
Gives a reference to a paper.
Discusses rudimentary sixth toe of frogs.
Acknowledges the receipt of some signed transfers.