Answers to [Questions about breeding].
Showing 21–40 of 40 items
The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
Answers to [Questions about breeding].
Replies to [Questions about breeding].
Has not yet had time to read CD’s Journal of researches attentively. He is sure there is no expression referring to himself personally that he could wish were not in it.
Acknowledges receipt of Journal of researches.
Thanks CD effusively [for Journal of researches] – "the most delightful book in my collection".
Thanks CD for Journal of researches. Praises its "want of pretension"; "the Geology seems … to be excellent – and a good part of it new".
Acknowledges Journal of researches.
Robert Brown has mistreated Capt. P. P. King by holding back for nine years the plants collected on King’s voyage of the Adventure and Beagle.
CD is led to believe there are no true permanently inbreeding, sexually reproducing beings. Thanks for replies to breeding questions.
Asks for clarification of Hippeastrum crosses: is selfing or crossing with individual of same species intended and was increased fertility due to constitution of foreign parent or due to the pollen coming from another plant? Has WH known any hybrid or mongrel to revert or to vary in a manner unlikely to be effect of soil?
Sends Journal of researches.
Rejects necessity of outbreeding and any general law of reversion.
Describes further experiments with Hippeastrum showing greater fertility with foreign pollen than with individual’s own pollen or with pollen from another individual of same species.
Does not believe CD’s questions about reversion can be answered in present state of knowledge.
Acknowledges Journal of researches and in return sends the first volume of his History of British birds [1839–43].
Detailed evidence for and against geological elevation along coast of the Indian subcontinent, South Asia, and Arabia. Extensive references to geological literature about these areas.
Describes coral sand-dune and salt-marsh formation.
Acknowledges receipt of CD’s gift of the Journal of researches. Praises CD’s "ingenious" views.
Thanks CD for his Journal of researches, "one of the best scientific travelworks of this time", which CFAH intends to translate into German.
Observations on the geology of Arabia.
Praises CD’s Journal of researches and comments on some of CD’s observations and conclusions. Considers volcanic activity and its effect on past climate and changes in climate over time. Discusses glacial phenomena. Believes the climate of the coast of Peru is modified by cold sea-currents.
Sends notes on soundings made on coral banks in the China Sea.
His recent geological observations.
Finds a difficulty with CD’s erratic block theory.
Describes his routine for a typical day – writing Coral reefs, studying German.
FitzRoy’s "Deluge Chapter" [Narrative 2, ch. 28] will amuse her.
His opinion of Carlyle’s Critical and miscellaneous essays [1839].
Sends specimens of coralline with vermiform holes.
J. Allan’s observations of Aldabra and the Cormoros [see Coral reefs, p. 186] and news of his experiments on the growth of coral.
Comments on the discussion of erratic blocks in Journal of researches [pp. 619, 621–2].