To J. J. Weir 1 July [1869]
Summary
"My health got so bad I could do nothing at Down".
Gives information about migration of male and female birds.
| Author: | Charles Robert Darwin |
| Addressee: | John Jenner Weir |
| Date: | 1 July [1869] |
| Classmark: | DAR 148: 324 |
| Letter no: | DCP-LETT-6810 |
Document type
| letter | (1) |
Author
| Darwin, C. R. | (1) |
Addressee
| Weir, J. J. | (1) |
Correspondent
| Darwin, C. R. | (1) |
| Weir, J. J. | (1) |
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Moral Nature
Summary
In Descent of Man, Darwin argued that human morality had evolved from the social instincts of animals, especially the bonds of sympathy and love. Darwin gathered observations over many decades on animal behavior: the heroic sacrifices of social insects,…
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