Asks about the effect of atropine on the eye. Is interested in parallel case: influence of phosphate of ammonia on glands of Drosera.
Asks about the effect of atropine on the eye. Is interested in parallel case: influence of phosphate of ammonia on glands of Drosera.
Sends quotation from R. C. Virchow which contravenes CD’s statement in Expression that there is no voluntary control of the iris.
No summary available.
The appetite of Nepenthes for hard-boiled egg is prodigious.
Thanks for the Pinguicula plants, which have recovered, and asks if he could also send Utricularia, since his other supplies have failed.
Advises JVC on how his publisher might deal with problem of getting satisfactory heliotype copies for 2d [German] edition of Expression.
Regrets that he will again be away in August, when JVC might have come for a visit.
Sends an Utricularia and a Drosophyllum.
Observations on Pinguicula grandiflora. [See Insectivorous plants, p. 390.]
Sends specimens of Pinguicula and observations made on them. [See Insectivorous plants, pp. 390–1.]
No summary available.
No summary available.
No summary available.
Reports results [partly excised] of examination of fibro-cartilage subjected to artificial gastric juice and to Drosera secretion. [See Insectivorous plants, pp. 104–5.]
Sets out some of his ideas on the effects of disuse on an organ. Disuse as a cause of reduction.
No summary available.
On hearing of CD’s work with Drosera, tells of his experiment showing extreme sensitivity of the iris of a dog’s eye to atropine. [See Insectivorous plants, p. 173.]
Thanks for Drosophyllum. No longer needs Utricularia.
Discusses specimens of Utricularia.
Mentions JR’s work on desmids [The British Desmidieae [Desmidiae!?] (1848)].
No summary available.
No summary available.
Suggests experiments to try [with Nepenthes]. Asks JDH to test whether cabbage seeds and peas exposed to the ferment germinate.