Asks if phosphoric acid could have killed Drosera he received in a matchbox.
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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.
Asks if phosphoric acid could have killed Drosera he received in a matchbox.
Relates anecdote about a provincial girl’s reaction to being told men descended from monkeys.
Thanks for copy of Wyman’s book.
His own recent researches [on pollen] at high altitudes were inspired by CD’s account in Journal of researches of distances dust may travel.
Thanks for suggestion to try effect of dry heat on pollen and for other new information on pollen. Will begin new experiments soon, hoping to cure hay-fever.
Thanks for CHB’s essay [New observations on hay-fever (1877?)]. The calculation of the weight of pollen-grains is wonderful. Suggests he consult Cross and self-fertilisation, pp. 376, 405 for information on this subject.
Thanks CHB for his anecdote about a provincial girl’s reaction to being told men descended from monkeys.
Thanks for sending Experimental researches. He will read it as soon as he finishes a book in hand. [See 8965.]
Comments on CHB’s book [Experimental researches on catarrhus aestivus – hay-fever or hay-asthma (1873)].
Explains that some pollens are wind-blown while others depend on insects for dispersal. Effect of pollen on skin and mucous membrane astonishing. Sends a book [M. Wyman, Autumnal catarrh (1872)].