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To F. J. Cohn 8 August 1877
Summary
Asks permission to publish comments by FJC regarding paper by Francis Darwin [see 11073].
| Author: | Charles Robert Darwin |
| Addressee: | Ferdinand Julius Cohn |
| Date: | 8 Aug 1877 |
| Classmark: | Michael Silverman (dealer) (2003); DAR 143: 267 |
| Letter no: | DCP-LETT-11095 |
From F. J. Cohn 5 August 1877
Summary
Praises unbroken series of CD’s and Francis [Darwin]’s botanical works.
Confirms FD’s Dipsacus observations. Problem of interpreting microscopic filaments as protoplasm or as inorganic and osmotic artifacts.
| Author: | Ferdinand Julius Cohn |
| Addressee: | Charles Robert Darwin |
| Date: | 5 Aug 1877 |
| Classmark: | DAR 161: 203 |
| Letter no: | DCP-LETT-11093 |
From F. J. Cohn [10?] August 1877
Summary
Accepts CD’s offer to publish his letter, confirming Francis Darwin’s observations [see Collected papers 2: 205–7].
H. Hoffmann’s observations on Amanita contractile filaments must be repeated.
Microscopic examination of secretory gland filaments in Dipsacus leafcups. FD’s pseudopod theory of Dipsacus.
| Author: | Ferdinand Julius Cohn |
| Addressee: | Charles Robert Darwin |
| Date: | [10?] Aug 1877 |
| Classmark: | DAR 161: 204 |
| Letter no: | DCP-LETT-11101 |
Author
| Cohn, F. J. | (2) |
| Darwin, C. R. | (1) |
Addressee
| Darwin, C. R. | (2) |
| Cohn, F. J. | (1) |
