Teitelbaum, Michael S. 2006. History of population policies up to 1940. In Demography: analysis and synthesis: a treatise in population, edited by Graziella Caselli et al. Amsterdam: Academic Press.
Matches: 1 hit
- … books/demography-analysis-and-synthesis-four-volume-set/caselli/978-0-08-045485-6 26 …
To J. S. Burdon Sanderson 26 June [1873]
Summary
Would welcome JSBS visit to discuss Drosera. Nitrogenous fluids can act as ferments only if they act merely by exciting molecular movement in adjoining molecules.
Glass and cotton excite movement and cause cell contents to change visibly. Huxley coming to see this phenomenon.
Studied effect of poisons 12 or 15 years ago to see whether the action was similar to that on nervous tissue.
| Author: | Charles Robert Darwin |
| Addressee: | John Scott Burdon Sanderson, 1st baronet |
| Date: | 26 June [1873] |
| Classmark: | University of British Columbia Library, Rare Books and Special Collections (Darwin - Burdon Sanderson letters RBSC-ARC-1731-1-08) |
| Letter no: | DCP-LETT-8952 |
Matches: 1 hit
- … Burdon Sanderson letters RBSC-ARC-1731-1-08) Charles Robert Darwin Down 26 June [1873] …
From Fritz Müller 12 September 1875
Summary
Has read CD’s book on Drosera [Insectivorous plants] and found that it presents new material and is very interesting.
Has discovered that the parasites he thought he had found in Melipona nests are in fact true females. It is remarkable that they differ so greatly from the sterile females and males of their species.
| Author: | Johann Friedrich Theodor (Fritz) Müller |
| Addressee: | Charles Robert Darwin |
| Date: | 12 Sept 1875 |
| Classmark: | Möller ed. 1915–21, 2: 318; Royal Botanic Gardens, Kew (PrP 08-0011) |
| Letter no: | DCP-LETT-10155A |
Matches: 1 hit
- … 2: 318; Royal Botanic Gardens, Kew (PrP 08-0011) Johann Friedrich Theodor (Fritz) Müller …
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
- … of Lime – 98·40 — of Magnesia 0·08 Insoluble (silicious rock debris) 1·10 Alumina( …
From Leonard Darwin 7 January 1878
Summary
LD’s chemical analysis of lamp-black.
| Author: | Leonard Darwin |
| Addressee: | Charles Robert Darwin |
| Date: | 7 Jan 1878 |
| Classmark: | DAR 209.8: 153 |
| Letter no: | DCP-LETT-11316 |
Matches: 1 hit
- … badly smelling fumes; there only remained .08 grain I think that this contained a trace …
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 1.08 Style 1.08 Stamens .93 Anthers .08 Anthers dried up and old. " Flower 4 th . …
From John Traherne Moggridge 6 March [1867]
Summary
Observations on Ophrys plants and Thymus vulgaris. Encloses sketch of different forms of T. vulgaris [see Forms of flowers, p. 302].
| Author: | John Traherne Moggridge |
| Addressee: | Charles Robert Darwin |
| Date: | 6 Mar [1867] |
| Classmark: | DAR 109: A90–1, DAR 111: B47 |
| Letter no: | DCP-LETT-5433 |
Matches: 1 hit
- … in Forms of flowers , pp. 293–7, 307–08. His notes on the genus are in DAR 109: A41–3, …
| letter | (6) |
| bibliography | (1) |
| Darwin, C. R. | (1) |
| Darwin, Leonard | (1) |
| Forbes, David | (1) |
| Gray, Asa | (1) |
| Moggridge, J. T. | (1) |
| Darwin, C. R. | (5) |
| Burdon Sanderson, J. S. | (1) |
| Darwin, C. R. | (6) |
| Burdon Sanderson, J. S. | (1) |
| Darwin, Leonard | (1) |
| Forbes, David | (1) |
| Gray, Asa | (1) |
Coral reefs in Commentary
Darwin in letters, 1874: A turbulent year
Summary
The year 1874 was one of consolidation, reflection, and turmoil for Darwin. He spent the early months working on second editions of Coral reefs and Descent of man; the rest of the year was mostly devoted to further research on insectivorous plants. A…
