Contraction of plant roots.
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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.
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.