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 |
From David Forbes 1 March 1872
Author: | David Forbes |
Addressee: | Charles Robert Darwin |
Date: | 1 Mar 1872 |
Classmark: | DAR 164: 149 |
Letter no: | DCP-LETT-8233 |
Matches: 1 hit
- … 08 Insoluble (silicious rock debris) 1·10 Alumina(with Phosporic acid 0·42 100·00 Grey chalk. beds resting on greensand level of low water Folkestone Carbonate of lime 94·09 — of Magnesium 0·31 Insoluble (rock debris) 3·61 Phosphoric acid traces Sea } Chloride of sodium 1·29 infiltration Water 0·70 100·00 Top of letter : ‘ …
letter | (2) |
Darwin, C. R. | (1) |
Forbes, David | (1) |
Burdon Sanderson, J. S. | (1) |
Darwin, C. R. | (1) |
Darwin, C. R. | (2) |
Burdon Sanderson, J. S. | (1) |
Forbes, David | (1) |
Nägeli in Commentary
Darwin in letters, 1869: Forward on all fronts
Summary
At the start of 1869, Darwin was hard at work making changes and additions for a fifth edition of Origin. He may have resented the interruption to his work on sexual selection and human evolution, but he spent forty-six days on the task. Much of the…
Matches: 1 hits
- … At the start of 1869, Darwin was hard at work making changes and additions for a fifth edition of …