CD has written to [Charles] Wyville Thomson in favour of PPCH’s request [for duplicates of Pycnogonida collected by the Challenger expedition], and hopes it will be successful.
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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.
CD has written to [Charles] Wyville Thomson in favour of PPCH’s request [for duplicates of Pycnogonida collected by the Challenger expedition], and hopes it will be successful.
FD has sent proofs; nutating of Ricinus; Horace Darwin and the wormograph.
His father thanks WMM for his letter about the elephant case [see 11214]. If the story is true, CD thinks that the fruit must contain some alkaloid such as that in Indian hemp.
Discusses planting onions for experiment.
Writes for CD, thanking TFC for his pamphlet on Selliera. CD was so interested that he ventured to forward it to Nature for publication.
His father asks him to thank TAE for sending the curious case of the insects [see 11271].
He is getting some of the Heracleum seed sowed and the Cycas planted. Does CD want anything done with the potatoes sent by James Torbitt?
Thanks ASW for Aegilops seed.
Sends father’s regrets that CD will not be able to help Stecker as appointments are few in number and much sought after.
FD reports that CD thinks CH’s observations on limpets worth publishing (Hawkshaw 1878).
Marlborough Robert Pryor of Weston Park, Stevenage, is an admirable naturalist, especially concerning limpets.
Thanks for sending Nature; plans to leave on 22 May; anecdote about Bernard.
Regrets that the arrangement to visit Down must be for Friday.
Describes his talk with Julius von Sachs about canary-grass.
Sleep of Porlieria hygrometrica seems independent of light.
Will have lots of time for oats. W. F. P. Pfeffer’s point is that there is no growth in sleepers with joints. A. F. Batalin says there is a slight growth.
[Dated Saturday 28th by FD.]
He has been talking to Julius von Sachs about sleeping plants that move with and without growth.
Sleep in Porlieria studied.
Oats begin germinating.
Chlorophyll development in oat seedling.
Lists the sleeping plants he has seen.
Julius Sachs thinks Hugo de Vries has not cleared up everything [about climbing plants]. But Sachs has not worked on the mechanical problem.
Thinks it would be a good idea to give the typing machine to Karl Semper.
More sleepers from green-house.
Julius Sachs’s view of climbing plants: he distinguishes between nutation to find a support and growth after support is found.
Has been investigating nutational movements of climbing plants; comments on the opinions of Julius von Wiesner and Julius Sachs. Remarks on the sleep movements of certain plants and the mechanism of tendril curvature. Is experimenting with Porlieria.
Has visited K. G. Semper’s laboratory.