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From John Wood 6 April 1871
Summary
Corrects CD on his assertion that the platysma myoides "cannot voluntarily be brought into action" [Descent 1: 19].
Author: | John Wood |
Addressee: | Charles Robert Darwin |
Date: | 6 Apr 1871 |
Classmark: | DAR 87: 145–6 |
Letter no: | DCP-LETT-7661 |
From John Wood 11 April 1871
Summary
Emotional states leading to contraction of the platysma. Contraction of skin muscles.
Author: | John Wood |
Addressee: | Charles Robert Darwin |
Date: | 11 Apr 1871 |
Classmark: | DAR 181: 141 |
Letter no: | DCP-LETT-7674 |
From John Wood 19 April 1871
Summary
Movement of hair; action of occipito-frontalis muscle.
Author: | John Wood |
Addressee: | Charles Robert Darwin |
Date: | 19 Apr 1871 |
Classmark: | DAR 181: 142 |
Letter no: | DCP-LETT-7699 |