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From:
Charles Robert Darwin
To:
Lewis Henry Morgan
Date:
20 Jan 1872
Source of text:
University of Rochester Libraries, Department of Rare Books, Special Collections and Preservation
Summary:

Thanks LHM for his work on consanguinity. [See 7299].

Contributor:
Darwin Correspondence Project
From:
Amy Richenda (Amy) Ruck; Amy Richenda (Amy) Darwin
To:
Horace Darwin
Date:
[20 Jan 1872]
Source of text:
DAR 176: 221
Summary:

Describes the occurrence of earthworms and the signs of earthworm activity in the neighbourhood.

Contributor:
Darwin Correspondence Project
From:
Lucy Caroline Wedgwood; Lucy Caroline Harrison
To:
Charles Robert Darwin
Date:
20 Jan [1872]
Source of text:
DAR 94: 1b
Summary:

Gives results of probing worm-holes with wire.

Contributor:
Darwin Correspondence Project