4 Items
Page: 1
From H. C. Sorby 9 September 1874
Summary
Reports on his spectroscopic examination of the colouring matter in the hairs (tentacles) of Drosera.
| Author: | Henry Clifton Sorby |
| Addressee: | Charles Robert Darwin |
| Date: | 9 Sept 1874 |
| Classmark: | DAR 58.1: 88–9 |
| Letter no: | DCP-LETT-9630 |
From H. C. Sorby 22 March 1876
Summary
Discusses chemical tests for the detection of glucose and cane-sugar in solution.
| Author: | Henry Clifton Sorby |
| Addressee: | Charles Robert Darwin |
| Date: | 22 Mar 1876 |
| Classmark: | DAR 177: 218 |
| Letter no: | DCP-LETT-10425 |
From H. C. Sorby 28 December 1881
Summary
Discusses colour changes of plant colouring material.
Is doing much marine work from his yacht; asks whether CD has any suggestions for profitable observations.
| Author: | Henry Clifton Sorby |
| Addressee: | Charles Robert Darwin |
| Date: | 28 Dec 1881 |
| Classmark: | DAR 177: 219 |
| Letter no: | DCP-LETT-13585 |
From H. C. Sorby 3 January 1882
Summary
Reports the inconclusive results of some experiments he has been doing for CD [related to plant colouring material?].
| Author: | Henry Clifton Sorby |
| Addressee: | Charles Robert Darwin |
| Date: | 3 Jan 1882 |
| Classmark: | DAR 177: 220 |
| Letter no: | DCP-LETT-13598 |
Addressee
| Darwin, C. R. | (4) |
Correspondent
| Darwin, C. R. | (4) |
| Sorby, H. C. | (4) |
