Showing 81–99 of 99 items
The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
CD asks if he can call tomorrow (Friday) at 9: 30, and offers to come on Saturday if that would suit CL better.
Thanks CL for copy of his "grand book" [Principles of geology, 10th ed., vol. 1 (1867)]. Congratulates him on additions.
Comments on a discussion of humming-birds by the Duke of Argyll [in The reign of law (1867)].
Encloses article by Henry Parker on the Duke’s book [Saturday Rev. 23 (1867): 82–4].
Discusses hybridisation in cowslip and primrose.
Mentions proposed visit.
CD probably advised omitting mention of experiments suggesting that oxlips, cowslips, and primroses could be produced from the seed of a single plant
Chapter 12 [of Variation] finished;
too late to include information on six-fingered men. Plans for book on man [Descent].
Mentions coral reefs of Tahiti.
Discusses volcanic islands; volcanoes of the Cordillera.
Thanks CL for comments [on Variation].
Thinks Pangenesis would be important step in biology if admitted as probable.
Introduction to French edition [of Origin] has injured the book.
Replies to CL’s further comments [on Variation].
Discusses direct action of the environment as a cause of variation.
Describes seeds transported in locust dung. Discusses other cases of transport and migration.
Discusses transport of frog spawn and young molluscs by birds.
Asks to borrow Philosophical Transactions, vol. 157, pt 2 (1868).
The second volume of Lyell’s [Principles, 10th ed.] gives a "fair history of the progress of opinion on Species".
Pleased by allusion to Pangenesis: "an untried hypothesis is always dangerous ground".
Looks forward to chapter on domestication and on man.
Comments favourably, though often differing, on articles by G. H. Lewes.
Discusses claim of Agassiz [in A journey in Brazil (1868)] that he found evidence of glaciers in Brazil. Suggests sponsoring an expedition to test these claims.
Discusses wear and tear due to glaciation and significance of this evidence for dating the glacial period. Mentions views of James Croll and Archibald Geikie on the issue.
Discusses views of Wallace, H. N. Moseley, and Croll on the mechanics of glacier movement.
Comments on Wallace’s new book [The Malay Archipelago (1869)].
Asks for a photograph of CL to be used by a society [in Serbia].
Comments on article by Wallace ["Sir Charles Lyell on geological climates and the Origin", Q. Rev. 126 (1869): 359–94].
Has finished new edition of Origin [5th (1869)]
and is back at work on sexual selection [Descent].
Cites article by David Forbes dealing with the geology of the S. American Cordillera ["Geology of Bolivia and South Peru", Q. J. Geol. Soc. Lond. 17 (1861): 7–62].
Discusses the flexures of the Cordillera, the age of the mountains, and basaltic dikes in granite areas.
Has just arrived in London, and would like to visit the following morning at breakfast time.
Takes "much to heart" solar evidence for short age of the earth. Cites evidence for "long endurance of our existing continents". Comments on process of denudation.