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From:
Charles Robert Darwin
To:
Asa Gray
Date:
16 Dec 1879
Source of text:
Archives of the Gray Herbarium, Harvard University (130a)
Summary:

Thanks for AG’s trouble about the seeds. Is curious to see their germination and the early seedling growth.

Asks for cotton seeds, as he observes odd movements of the cotyledon.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Nature
Date:
16 Dec 1879
Source of text:
Nature , 8 January 1880, p. 237
Summary:

Reports information sent by E. Schulte [12254] on the colours of the male Diadema bolina.

Discusses extent to which consciousness came into play in the origin of certain instincts, including sexual display.

Contributor:
Darwin Correspondence Project