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From:
Charles Robert Darwin
To:
James de Carle Sowerby
Date:
4 May [1850]
Source of text:
American Philosophical Society (Mss.B.D25.)
Summary:

The Palaeontographical Society will give him only one plate for foreign species. Work should stop until he knows how many will fit in. He must know what progress has been made.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Albany Hancock
Date:
12 May [1850]
Source of text:
American Philosophical Society (Mss.B.D25.93)
Summary:

Mentions AH’s ["On the boring of the Mollusca into rocks", Ann. & Mag. Nat. Hist. 2d ser. 2 (1848): 225–48]. Discusses anatomy and habits of Lithotrya.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
James de Carle Sowerby
Date:
[26 May 1850]
Source of text:
American Philosophical Society (Mss.B.D25.)
Summary:

Urges dispatch on illustrations [for Fossil Cirripedia]; CD’s MS has been ready for some time and all depends on JdeCS. Suggests a way to hasten progress.

Contributor:
Darwin Correspondence Project