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To A. A. W. Hubrecht   25 August 1879

Summary

Thanks for essay. Doubts AAWH’s theory concerning modifications in first- and last-born offspring.

Author:  Charles Robert Darwin
Addressee:  Ambrosius Arnold Willem Hubrecht
Date:  25 Aug 1879
Classmark:  Hubrecht Institute for Developmental Biology and Stem Research
Letter no:  DCP-LETT-12200

From A. A. W. Hubrecht   2 December 1879

Summary

Expresses his gratitude for CD’s criticism and advice relating to his unripe hypothesis [see 12200]. His new results regarding the anatomy of different genera of Nemerteans, especially the discovery of a central nervous system.

Author:  Ambrosius Arnold Willem Hubrecht
Addressee:  Charles Robert Darwin
Date:  2 Dec 1879
Classmark:  Hubrecht Institute for Developmental Biology and Stem Research
Letter no:  DCP-LETT-12339A
Document type
letter (2)
Correspondent
Darwin, C. R.[X]
Hubrecht, A. A. W.[X]
Date
1879
08 (1)
12 (1)
letter