2 Items
Page: 1
To J. D. Hooker 22 July [1879]
Summary
At work on Movement in plants.
Discusses John Ball’s, G. de Saporta’s, and his own theories of higher plant origin. Their rapid development remains an "abominable mystery".
Frank is working in Würzburg.
| Author: | Charles Robert Darwin |
| Addressee: | Joseph Dalton Hooker |
| Date: | 22 July [1879] |
| Classmark: | DAR 95: 485–8 |
| Letter no: | DCP-LETT-12167 |
From J. D. Hooker 26 July 1879
Summary
JDH criticises John Ball’s theory of origin of higher plants in Carboniferous highlands, where low carbon dioxide levels permitted survival.
| Author: | Joseph Dalton Hooker |
| Addressee: | Charles Robert Darwin |
| Date: | 26 July 1879 |
| Classmark: | DAR 104: 128–30 |
| Letter no: | DCP-LETT-12173 |
Author
| Darwin, C. R. | (1) |
| Hooker, J. D. | (1) |
Addressee
| Darwin, C. R. | (1) |
| Hooker, J. D. | (1) |
Correspondent
| Darwin, C. R. | (2) |
| Hooker, J. D. | (2) |
