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From:
Charles Robert Darwin
To:
Albany Hancock
Date:
25 Dec [1850]
Source of text:
Archives of the New York Botanical Garden (Charles Finney Cox Collection)
Summary:

Discusses capacity of some cirripedes to bore into rock. Describes progress of his research.

Contributor:
Darwin Correspondence Project
From:
Sir John Herschel
To:
William Wyon
Date:
[25 December 1850]
Source of text:
TxU:H/L-0512; Reel 1055
Summary:

Received copies of WW's letters of 17 Dec. and 17 Oct. to R. L. Sheil. Will study them.

Contributor:
John Herschel Project