Sends information on Gryphaea orientalis. [See South America, p. 212.]
Showing 1–14 of 14 items
Sends information on Gryphaea orientalis. [See South America, p. 212.]
Discusses EWB’s application for a position and his qualifications.
CD sends queries on chemical composition of various Beagle mineral specimens.
Remarks on fossils described in A. D. d’Orbigny’s Voyage dans l’Amérique méridionale.
Asks CL whether he has talked with John Murray concerning 2d ed. [of Journal of researches].
Mentions conversation with Hugh Cuming about South American shells. Has had G. B. Sowerby (elder) look at some specimens.
Sends results of chemical tests on specimens [of salt, see South America, pp. 73–5].
Encloses abstract from Justus Liebig on composition of bones and their ability to withstand decay.
Congratulates JDH and condoles with him on possible position at Edinburgh. Although CD will miss him bitterly, he encourages JDH to view it as a good opportunity.
Sorry to hear that Humboldt is failing.
News of his family and his own health. He is able to work three hours a day on the geology of South America.
Harriet Martineau is greatly excited by mesmerism.
Tells of Sydney Smith’s dream.
Asks for some [S. American] potatoes to test "sporting".
Agrees that CD’s fossil shells do not differ from those ADd’O saw in South America. Apparent differences due to errors by G. B. Sowerby. Collection magnificent; recommends special publication. Enabled ADd’O to correct error in dating of sandstone of Concepción. Lists geological periods represented in collection from Jurassic to Diluvian. Collection includes unusual group of crepidules.
Identifications of CD’s fossil shells. New species marked; many described previously by ADd’O.
Encloses analysis of salt from Patagonia. Cannot account for its inferiority.
Previous letter [missing] on Edinburgh position was ill-tempered. Friends assure him that he ought to be thankful for opportunity to try for professorship.
Reports meeting with Humboldt in Paris.
Mainly news of the three children.
News of the children and books he is reading.
Discusses checks on growth of species population; use of term "mutation" in his species theory. His belief in species mutability.