Thanks for information about the weight of water.
Describes experiments on Drosera.
Showing 1–14 of 14 items
Thanks for information about the weight of water.
Describes experiments on Drosera.
Thanks for pamphlet by A. S. Taylor.
"… we have had a terrible week with my poor girl [Henrietta] on the point of death".
Discusses experiments involving placing solutions of ammonia and other substances on leaves of plants.
Discusses pamphlet by A. S. Taylor
and note by A. W. v. Hofmann concerning iodine solution.
DO’s candidacy for Professorship of Botany [at University College, London].
Henrietta’s health is better.
Paper in Botanische Zeitung [T. Nitschke, "Über die Reizbarkeit der Blätter von Drosera rotundifolia", 18: 229–34, 237–45, 245–50] missed leading point that plants close longer over animal substances. Carbonate of ammonia works on Lemna and Euphorbia roots.
Congratulations on Professorship.
Homologies between Drosera and Dionaea. Carbonate of ammonia on roots. Wants W. H. Fitch to make drawings of Dionaea. Will copy minute structure of hairs from Trécul [see 2965].
Discusses Henrietta’s illness and their plans to return to Down.
The stone hatchets are a great muddle. Would like a copy of Jacques Boucher [de Crèvecoeur] de Perthes’s book [Antiquités Celtiques et antédiluviennes (1847–64)].
Is studying action of carbonate of ammonia on Drosera. Asks if this has been done.
One thirty-thousandth of a grain of human hair inflects a single Drosera hair. Astonished by his results so he is not publishing until next summer. [Not published until 1875, Insectivorous plants. See ch. 2 for observations on inflection.]
Wants to study effects of acids on live Dionaea. Oliver should do their anatomy. Corresponding with chemical physiologists about carbonate of ammonia on roots.
The plant CD’s father called "flycatcher" was not Asclepias.
Drawing up paper on Drosera but will not publish till results are tested.
Welcomes JDH home from Middle Eastern expedition.
Preparing new edition of Origin and asks for JDH’s corrections and criticisms.
Praise for a paper on the Entomostraca by Lubbock (Lubbock 1862). Thanks for the compliment paid to the Origin and for his general comments.
Comments on relationship between eye-colour and deafness in cats [discussed in Origin]. Asks for more information.
Mentions criticism of Origin.
Thanks for information about horses.
Hopes JMR writes his book on language. Mentions Hensleigh Wedgwood’s work [A dictionary of English etymology, 3 vols. (1859–65)].