Change of address.
Showing 1–20 of 44 items
Change of address.
Regrets he cannot sign a memorial for correspondent’s father [Edward Truelove], which states an opinion on a life that is totally unknown to him. Feels that Edward Truelove’s sentence was very harsh [ET was imprisoned and fined for selling "obscene" publications advocating artificial control of conception] even though CD is strongly opposed to all the views expressed.
Comments on R. D. Owen’s Moral physiology [1831].
Suggests FD call on Carl Semper.
Inquires about Porlieria: Do the leaves shut to check evaporation? Does it appear silver under water?
Explains how he thinks the pulvinus acts; wishes FD would investigate the point.
JDH details the subscription fund’s finances.
Has finished lecture for Royal Society on N. American plant distribution.
Othniel Marsh of Yale would like to visit CD.
JIR’s brother writes from India in support of the protective function of plant sensitivity.
CD contributes £200 to JDH’s Royal Society fund.
Reports results of crosses between the two forms of Viola tricolor: 1. Female small flower crossed with male large flower yields all small flowers (cleistogamous self-fertilisation suspected); 2. Male small flower crossed with female large yields intermediate flowers; 3. Large flower crossed with large flower yields self-sterility symptoms.
Has a magnificent bush of Porlieria. There is no vestige of bloom; CD will test for sleep movements. Reports successful experiments on temperature-induced sensitivity of radicles.
He has been talking to Julius von Sachs about sleeping plants that move with and without growth.
Describes sleep movements in Porlieria and his experiments on movements of radicles.
Thalia flowers have interesting mechanism to ensure cross-fertilisation.
Has been approached by [H. R. Hope-]Pinker who wishes to sculpt him for the Royal Institution; asks whether WS has any knowledge of the matter.
Sleep in Porlieria studied.
Oats begin germinating.
Asks for sketches of [Thalia] pistil, in which he is much interested.
Has taken OCM to the photographer’s, and is sending photographs to be signed.
Writes about [H. R. Hope-]Pinker, who tried to approach CD via the Royal Institution in order to sculpt a bust of him. WS advises against agreeing to sit for him.
Refers to Charles Lagrange, who is working on the same subject as GHD, but in a fundamentally different way.
Rejoices that "Lagrange’s case does not seem very bad".
CD is working hard at dissecting Thalia. Has recovered some handiness with microscope.
No summary available.
Chlorophyll development in oat seedling.
Lists the sleeping plants he has seen.
Julius Sachs thinks Hugo de Vries has not cleared up everything [about climbing plants]. But Sachs has not worked on the mechanical problem.