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To James Crichton-Browne   17 April [1873]

Summary

Photographs sent by JC-B show great power of acting.

David Ferrier’s researches sound wonderful. Does he believe that he excites an idea and this leads to the movement, or that he acts directly on the motor nerves?

Author:  Charles Robert Darwin
Addressee:  James Crichton-Browne
Date:  17 Apr [1873]
Classmark:  DAR 143: 344
Letter no:  DCP-LETT-8865

From James Crichton-Browne   16 April 1873

Summary

Sends 15 studies in expression, acted by his wife.

Describes David Ferrier’s experiments on electrical brain stimulation of animals; these show direct relation between convolutions of the brain and groups of muscles [West Riding Asylum Med. Rep. (July 1873)].

Author:  James Crichton-Browne
Addressee:  Charles Robert Darwin
Date:  16 Apr 1873
Classmark:  DAR 161: 319
Letter no:  DCP-LETT-8861
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letter (2)
Correspondent
Crichton-Browne, Jamesdisabled_by_default
Darwin, C. R.disabled_by_default