Will not sign a petition, for he feels vivisection is essential to the progress of physiology.
Will not sign a petition, for he feels vivisection is essential to the progress of physiology.
At work on Movement in plants.
Discusses John Ball’s, G. de Saporta’s, and his own theories of higher plant origin. Their rapid development remains an "abominable mystery".
Frank is working in Würzburg.
CH, a chemist interested in zoology, asks CD’s opinion of research programme described on enclosed memorandum. Programme involves investigation of ability of molluscs to build shells out of other carbon compounds in absence of calcium carbonate.
Contributes to subscription for Grant Allen.
Regrets GJR and wife could not visit.
Encloses paper [not identified] by Thomas Meehan, a very inaccurate observer.
Sends CD his collection of Homeric epithets on motion, which "indicate ideas of motion more precise and scientifically adjusted than … any other author".
Sends CD his article on causes of decline of Hawaiian population.
Regrets that he cannot send the promised volume [Biographie médicale, 7 vols, 1820–5, biographical appendix to Dictionaire des sciences medicales]. Offers to have his son make an abstract of the biography [of Erasmus Darwin].
JDH criticises John Ball’s theory of origin of higher plants in Carboniferous highlands, where low carbon dioxide levels permitted survival.
Sends an oration he delivered at the Royal College of Physicians in CD’s presence.
Has failed with his experiments on aerial roots.
Best wishes for CD’s trip to Cumberland.
Thanks SW for text of his oration
and an [unspecified] article on parrots.
Difficulties with Krause’s handwriting and the time required to correct his sources have delayed the translation [of Erasmus Darwin].
Discusses Müller-Thurgau’s work on heliotropism. Will start on Thursday for Heidelberg and Strassburg.
Asks GHD to send name and address of tailor from whom he got the [LL.D.] gown to W. B. Richmond.