Contraction of plant roots.
Showing 41–56 of 56 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.
Contraction of plant roots.
Asks FD to reply to a letter [11653a] requesting a list of CD’s books.
Thanks FBG for his offer [of geese for breeding experiments] but cannot undertake anything. Suggests FBG or any friend cross half-bred birds for a few generations; it would be a valuable contribution to science.
Comments on GJR’s lecture on animal intelligence [Rep. BAAS].
Comments on J. R. L. Delboeuf, La psychologie [1876].
Suggests that GJR keep a young monkey to observe.
Writes for CD. Thanks correspondent for curious case of inheritance, which CD cannot use as he is working in different directions.
Has changed his mind and would like some of FBG’s hybrids to breed from. Feels he should not lose the chance of perhaps recording the fertility of hybrids of two distinct species.
Sends pamphlet.
Thanks CD for his reply.
Is gratified by EV’s "spirited and able defence" in the article printed in La France [26 April 1878].
Heliotropic responses in aerial roots and tendrils.
Sends seeds received from Fritz Müller.
Has been reading WTT-D’s lecture ["Plant-distribution as a field for geographical research", Proc. R. Geogr. Soc. 22: 412–45].
Sends address of Fritz Müller.
Thanks for letter on ALA’s qualifications for vacant chair of natural history.
Reports observations on deer which have larger left antlers than right, possibly for protection of heart.
Thanks him for ["Beiträge zur Geschichte der Bestäubungstheorie", in Program der Königlichen Gewerbeschule zu Elberfeld, 1877/78 (1879)]. Agrees with appreciation of Carl Sprengel’s work. Rejoices how highly GWJB appreciates Hermann Müller.
Thanks for comments on his lecture ["Nervous system of Medusa"]
and for information [about J. R. L. Delboeuf, La psychologie (1876)].
His son, the Serbian translator of the Origin, has died.
Heliotropism in roots.
Francis Darwin’s work on "bloom" and its relation to stomata.
Movements of flower-stalks of Oxalis.