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From:
James Crichton-Browne
To:
Charles Robert Darwin
Date:
15 Mar 1870
Source of text:
DAR 161: 310, DAR 161: 323/2–5
Summary:

Thanks CD for copy of Origin.

Encloses extensive, but incomplete, notes on expression among the insane, dealing specifically with blushing and the actions of the platysma and grief muscles.

Contributor:
Darwin Correspondence Project
From:
Francis Galton
To:
Charles Robert Darwin
Date:
15 Mar 1870
Source of text:
DAR 105: 5–6
Summary:

Interim report on the experiments with rabbits [to test Pangenesis].

Contributor:
Darwin Correspondence Project
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From:
Charles Robert Darwin
To:
Asa Gray
Date:
15 Mar [1870]
Source of text:
Gray Herbarium of Harvard University (91)
Summary:

The "man-essay" [Descent] is "very interesting but very difficult".

Cat-like behaviour in dogs.

Thanks for information from Louis Agassiz;

wishes he could feel he deserves what Alexander Agassiz says of him.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Edwin Ray Lankester
Date:
15 Mar [1870]
Source of text:
DAR 249: 92
Summary:

CD much interested by ERL’s book [On comparative longevity (1870)]. Is pleased to find ERL refers to CD’s "despised child" Pangenesis, and is also pleased how thoroughly ERL appreciates Herbert Spencer, a philosopher perhaps equal to any that has lived.

Contributor:
Darwin Correspondence Project