Reports on roots and climbing plants experiments he is performing in Sachs’ laboratory. Orchids with air roots have come. Goebel says proshelic better than helic.
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Reports on roots and climbing plants experiments he is performing in Sachs’ laboratory. Orchids with air roots have come. Goebel says proshelic better than helic.
Discusses results of geotropism experiment. Has started some heliotropic caustic experiments on mustard roots. Has trouble making marks.
Describes his talk with Julius von Sachs about canary-grass.
Heliotropism nomenclature. Apheliotropic mustard roots grow more quickly in dark. Measures growth with microscope as S. H. Vines did in mould. Studying air roots.
FD’s and Stahl’s negative opinion of Sachs.
Pressure paralyses the streaming of protoplasm in the hairs of Tradescantia.
Discusses Müller-Thurgau’s work on heliotropism. Will start on Thursday for Heidelberg and Strassburg.
Describes bean experiments. Will tell Emma Darwin to tell Elizabeth Darwin that he has written to the Riffel.
Will stay until London until after the Linnean Society meeting unless CD wants anything. Asks to send abstracts of papers. Has made short abstracts of papers for Nature.
Hopes CD got telegram about Convolvulus. Is measuring plants every four hours. Will go to Brittany by boat from Southampton on Monday night.
Thanks for letter and journals. Sends information on earthworms and also information from Mr Ruck. Describes his fishing and his success finding sea shore plants that are new to him.
Sorry he forgot the gardener’s address. Having a very nice time in Cambridge, and is almost finished the bramble paper. Drawing room is upside down, so living in Horace’s working room and dining room. Greek question was lost in the Senate House. George dined there last night. Too muddy to bicycle. Has some stuff for spectacles.
News from the laboratory at Strasbourg; is working on Equisetum roots. Wortmann has found circumnutation in the mycelium of a fast-growing fungus. Please send papers (see 13155).
Is sorry to have involved himself in a priority dispute between Wortmann and Elfving. Intends to publish on circumnutation; will CD send him his notes? Apologises for taking CD’s protractor, will send it back. Has met Oscar Schmidt.
Would like some of his notes. Has been looking at roots of Linum, cucurbits, larch, and orchids. Is content that mother should teach Bernard whatever religion she likes.
Encloses letter from Elfving (not found). Should he publish on false circumnutation?
Glad CD approves of diaheliotropic paper. Reports on experiments with Carex and Yucca. Discusses translation of ‘Växtbook’ from Swedish. Heard some excellent music the previous night.
Passes on an account from Cohen of preparations by Hahn of fossil coral-like structures.
Discusses observations on circumnutation by FD, Kraus, Wortmann.
Reports de Bary’s opinion of Max Cornu. Accounts of various botanical experiments and observations.
Reports on a visit to Hermann Vöchting and discussion of Julius Sachs.