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To Edouard Bergson   13 October 1875

Summary

Comments on difficulty of distinguishing between lower animal and vegetable organisms.

Author:  Charles Robert Darwin
Addressee:  Edouard Bergson
Date:  13 Oct 1875
Classmark:  DAR 143: 111
Letter no:  DCP-LETT-10195

From Edouard Bergson   10 October 1875

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Summary

Asks CD’s opinion on whether there is a fundamental difference between the "primitive forms" of animals and plants. Mentions and rejects various views of major distinguishing characteristics.

Author:  Edouard Bergson
Addressee:  Charles Robert Darwin
Date:  10 Oct 1875
Classmark:  DAR 160: 173
Letter no:  DCP-LETT-10188

From Edouard Bergson   12 November 1878

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Summary

Describes the change in shape of a worm over a candle-flame.

Author:  Edouard Bergson
Addressee:  Charles Robert Darwin
Date:  12 Nov 1878
Classmark:  DAR 201: 4
Letter no:  DCP-LETT-11743
Document type
letter (3)
Correspondent
Bergson, Edouarddisabled_by_default
Darwin, C. R.disabled_by_default
Date
1875 (2)
1878 (1)