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To the Athenæum 19 June 1869
Summary
Thanks correspondent, "Ponderer", for pointing out his erroneous calculation of the rate of increase of elephants in Origin [p. 64]. [!?or p. 74!? (see 6775f), or 75, (see 6790)]
| Author: | Charles Robert Darwin |
| Addressee: | Athenæum |
| Date: | 19 June 1869 |
| Classmark: | Athenæum, 26 June 1869, p. 861 |
| Letter no: | DCP-LETT-6787 |
To the Athenæum 7 [July] 1869
Summary
Because readers have arrived at different answers to the problem of the rate of increase of elephants, CD offers a rule, used by his son George, for calculating the product for any number of generations.
[Letter erroneously dated June.]
| Author: | Charles Robert Darwin |
| Addressee: | Athenæum |
| Date: | 7 [July] 1869 |
| Classmark: | Athenæum, 17 July 1869, p. 82 |
| Letter no: | DCP-LETT-6820 |
