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To Gustav Jäger 3 February 1875
Summary
Comments on GJ’s book [In Sachen Darwins ins-besondere contra Wigand (1874)]. Not convinced that there are species which are fixed or variable independently of the conditions to which they are subjected.
| Author: | Charles Robert Darwin |
| Addressee: | Gustav Jäger |
| Date: | 3 Feb 1875 |
| Classmark: | Frau Dr Hildegard Jaeger (private collection) |
| Letter no: | DCP-LETT-9839 |
