From David Forbes 1 March 1872
Summary
Sends information on composition of chalk at Shoreham and Folkestone.
| Author: | David Forbes |
| Addressee: | Charles Robert Darwin |
| Date: | 1 Mar 1872 |
| Classmark: | DAR 164: 149 |
| Letter no: | DCP-LETT-8233 |
Matches: 1 hit
- … water Folkestone Carbonate of lime 94 . 09 — of Magnesium 0 . 31 Insoluble (rock debris) …
Kennard, C. A. (1827–1907)
Matches: 1 hit
- … as Springfield Daily Republican; Date: 09-19-1896; Page: 4; Location: Springfield, …
From Asa Gray 22 May 1877
Summary
Asked C. E. Bessey whether Lithospermum longiflorum was dimorphic like its relatives. Encloses CEB’s reply.
| Author: | Asa Gray |
| Addressee: | Charles Robert Darwin |
| Date: | 22 May 1877 |
| Classmark: | DAR 110: B53–7, DAR 165: 196 |
| Letter no: | DCP-LETT-10969 |
Matches: 1 hit
- … Corolla 1.14 Style .95 Stamens .98 Anthers .09 Pollen falling freely. Plant No 4 Flower 7 …
| Forbes, David | (1) |
| Gray, Asa | (1) |
| Darwin, C. R. | (2) |
| Darwin, C. R. | (2) |
| Forbes, David | (1) |
| Gray, Asa | (1) |
Life sciences in Commentary
The evolution of honeycomb
Summary
Darwin recognised that explaining the evolution of the honey-bee’s comb-building abilities was essential if his theory of natural selection was to be taken seriously, and in the 1850s he carried out his own experiments at his home at Down House in Kent,…
Matches: 1 hits
- … first beginnings of the comb (letter to W. B. Tegetmeier, 9 May [1858] ). He suspected that the …
Was Darwin an ecologist?
Summary
One of the most fascinating aspects of Charles Darwin’s correspondence is the extent to which the experiments he performed at his home in Down, in the English county of Kent, seem to prefigure modern scientific work in ecology.
Darwin’s hothouse and lists of hothouse plants
Summary
Towards the end of 1862, Darwin resolved to build a small hothouse at Down House, for ‘experimental purposes’ (see Correspondence vol. 10, letter to J. D. Hooker, 24 December [1862], and volume 10, letter to Thomas Rivers, 15 January 1863). The decision…
Matches: 5 hits
- … Orchids , p. 158 n., and Correspondence vols. 9 and 10). However, he found it increasingly …
- … £22 5s. for Horwood, who superintended the operation, and £9 15s. 10d. for fittings purchased in …
- … —— Russelianum 9 do. …
- … J. D. Hooker, 24[–5] February [1863] and n. 19. 9. Catasetum Russellianum. 10. ‘—— …
- … Lopezia axilare 8 Onagreæ 9 …
