To J. D. Hooker 12 October 1849
Summary
CD thinks great dam across Yangma valley is a lateral glacial moraine.
Reports on Birmingham BAAS meeting.
Details of water-cure.
Barnacles becoming tedious; careful description shows slight differences constitute varieties, not species.
Lamination of gneiss.
| Author: | Charles Robert Darwin |
| Addressee: | Joseph Dalton Hooker |
| Date: | 12 Oct 1849 |
| Classmark: | DAR 114: 116 |
| Letter no: | DCP-LETT-1260 |
To J. S. Henslow [before 12 October 1849]
Summary
J. B. Innes is greatly obliged for JSH’s letter. JSH’s observation of chalk flints strikes CD as "very curious".
| Author: | Charles Robert Darwin |
| Addressee: | John Stevens Henslow |
| Date: | [before 12 Oct 1849] |
| Classmark: | DAR 93: A91 |
| Letter no: | DCP-LETT-1284 |
| letter | (2) |
| Darwin, C. R. | (2) |
| Henslow, J. S. | (1) |
| Hooker, J. D. | (1) |
| Darwin, C. R. | (2) |
| Henslow, J. S. | (1) |
| Hooker, J. D. | (1) |
Darwin in letters, 1862: A multiplicity of experiments
Summary
1862 was a particularly productive year for Darwin. This was not only the case in his published output (two botanical papers and a book on the pollination mechanisms of orchids), but more particularly in the extent and breadth of the botanical experiments…
Matches: 1 hits
- … caution into Tyndall’s ears’ ( letter to J. D. Hooker, 10–12 November [1862] ). Another of …
Darwin’s hothouse and lists of hothouse plants
Summary
Darwin became increasingly involved in botanical experiments in the years after the publication of Origin. The building of a small hothouse - a heated greenhouse - early in 1863 greatly increased the range of plants that he could keep for scientific…
Matches: 1 hits
- … conservatories, dry-stoves, and moist- or bark-stoves (p. 1012). More particularly, it was …
Darwin in letters,1870: Human evolution
Summary
The year 1870 is aptly summarised by the brief entry Darwin made in his journal: ‘The whole of the year at work on the Descent of Man & Selection in relation to Sex’. Descent was the culmination of over three decades of observations and reflections on…
Matches: 1 hits
- … The year 1870 is aptly summarised by the brief entry Darwin made in his journal: ‘The whole of the …
