To T. H. Huxley 23 April [1853]
Summary
On THH’s paper on cephalous Mollusca [Philos. Trans. R. Soc. Lond. 143 (1853) pt 1: 29–66]. Discovery of the type or "idea" (in THH’s sense, not Owen’s or Agassiz’s) is one of the highest ends of natural history.
Discusses anamorphism;
position of heart in Cleodora.
Variability within species;
cementing process in cirripedes.
Author: | Charles Robert Darwin |
Addressee: | Thomas Henry Huxley |
Date: | 23 Apr [1853] |
Classmark: | Imperial College of Science, Technology, and Medicine Archives (Huxley 5: 4) |
Letter no: | DCP-LETT-1480 |
To T. H. Huxley 11 April [1853]
Summary
Offers to send Ascidia specimens of Beagle voyage. Describes some of them.
Hopes THH will review his book [Living Cirripedia, vol. 1] which has been published for a year with no notice taken of it except briefly by Dana.
Discusses Limulus-like larva. "I have become a man of one idea.– cirripedes morning & night."
Author: | Charles Robert Darwin |
Addressee: | Thomas Henry Huxley |
Date: | 11 Apr [1853] |
Classmark: | DAR 145: 150Imperial College of Science, Technology, and Medicine Archives (Huxley 5: 13) |
Letter no: | DCP-LETT-1514 |