From C. F. Claus 5 March 1877
Summary
Has read in the newspapers about the album of photographs of German scientists sent in tribute to CD. His name and photograph are missing only because he was not asked to participate. CC assures CD he is one of his ardent supporters.
Author: | Carl Friedrich Claus |
Addressee: | Charles Robert Darwin |
Date: | 5 Mar 1877 |
Classmark: | DAR 161: 179 |
Letter no: | DCP-LETT-10879 |
From C. F. Claus 24 January 1869
Summary
Sends a paper on reproductive modes of Leptodera ["Organisation und Fortpflanzen von Leptodera", Schr. Ges. Beförd. Naturw. Marburg (1869)].
Criticises Ernst Haeckel’s work as too unripe and enthusiastic.
Asks CD for some specimens of cirripedes in pupal stage for a work in progress.
Author: | Carl Friedrich Claus |
Addressee: | Charles Robert Darwin |
Date: | 24 Jan 1869 |
Classmark: | DAR 161: 176 |
Letter no: | DCP-LETT-6575 |
From C. F. Claus 6 February 1869
Summary
Pleased by CD’s good opinion and offer to provide material. Discusses work he would do on cirripedes.
Moritz Wagner’s views on migration of species;
his doubts about Fritz Müller’s views on developmental stages of Crustacea.
Author: | Carl Friedrich Claus |
Addressee: | Charles Robert Darwin |
Date: | 6 Feb 1869 |
Classmark: | DAR 161: 177 |
Letter no: | DCP-LETT-6605 |
From C. F. Claus 19 March 1869
Summary
The cirripede material mentioned in CD’s letter of 10 Feb has not arrived. [Asks CD to inquire of Williams and Norgate, who forwarded it.]
Author: | Carl Friedrich Claus |
Addressee: | Charles Robert Darwin |
Date: | 19 Mar 1869 |
Classmark: | DAR 161: 178 |
Letter no: | DCP-LETT-6671 |