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From George Rolleston   16 April 1861

Summary

Index of Origin does not refer to variability of rudimentary organs mentioned at pp. 149, 168. Offers references to Rudolf Leuckart and to Franz von Leydig to support CD’s point.

Author:  George Rolleston
Addressee:  Charles Robert Darwin
Date:  16 Apr 1861
Classmark:  DAR 176: 206
Letter no:  DCP-LETT-3120

From George Rolleston   1 September 1861

Summary

The embryology of the vertebrate nervous system may be an exception to the law of inheritance at corresponding ages.

Author:  George Rolleston
Addressee:  Charles Robert Darwin
Date:  1 Sept 1861
Classmark:  DAR 176: 207
Letter no:  DCP-LETT-3241
Document type
letter (2)
Addressee
Darwin, C. R.disabled_by_default
Correspondent
Darwin, C. R. (2)
Rolleston, Georgedisabled_by_default