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From Robert Schlagintweit 25 September 1857
Summary
Gives CD further details of the fertility of the offspring from cross of a yak and Indian cow, the so-called chooboos, whose fertility he has traced to the seventh generation [see Natural selection, pp. 437–8].
Author: | Robert Schlagintweit |
Addressee: | Charles Robert Darwin |
Date: | 25 Sept 1857 |
Classmark: | DAR 177: 52 (fragile) |
Letter no: | DCP-LETT-2142 |