Will GHD ask Lord R[ayleigh] whether "gas-men in testing light, exclude the diffused light".
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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.
Will GHD ask Lord R[ayleigh] whether "gas-men in testing light, exclude the diffused light".
Informs JBD that his book [Earthworms] profited from JBD’s interesting notice ["On the transfer of subsoil to the surface", Proc. Manchester Lit. & Philos. Soc. 16: 247–8].
Second thousand [of Earthworms] has been exhausted and 3d is being printed. Asks CD to send corrections to the printer.
Thanks for presentation copy of Earthworms.
Further comments on JW’s Das Bewegungsvermögen der Pflanzen [1881]. Discusses heliotropism and sensitivity of root tips. Bewildered by their differences concerning circumnutation.
Has no corrections. Pleased at sale of book [Earthworms].