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DCP-LETT-9546

From:
Charles Robert Darwin
To:
John Ralfs
Date:
13 July [1874]
Source of text:
American Philosophical Society (Mss.B.D25.443)
Summary:

Discusses specimens of Utricularia.

Mentions JR’s work on desmids [The British Desmidieae [Desmidiae!?] (1848)].

Contributor:
Darwin Correspondence Project

DCP-LETT-9547

From:
Charles Robert Darwin
To:
Frans Cornelis (Franciscus Cornelius) Donders
Date:
15 July 1874
Source of text:
American Philosophical Society (Mss.B.D25.)
Summary:

Discusses effect of atropine solution on eye,

and effect of phosphate of ammonia solution on gland of Drosera.

Would like to see work by T. W. Engelmann and possibly one by Dr De Ruyter.

Contributor:
Darwin Correspondence Project

DCP-LETT-9549

From:
Charles Robert Darwin
To:
George John Romanes
Date:
16 July 1874
Source of text:
American Philosophical Society (Mss.B.D25.444)
Summary:

Thanks GJR for his letter, regrets pressure of other work prevents his giving GJR’s remarks the attention they deserve. GJR makes clearer how an organ that has started to decrease will go on decreasing.

Contributor:
Darwin Correspondence Project

DCP-LETT-9565

From:
Charles Robert Darwin
To:
John Price
Date:
27 [July 1874]
Source of text:
American Philosophical Society (Mss.B.D25.445)
Summary:

Discusses Utricularia sent by JP.

Contributor:
Darwin Correspondence Project

DCP-LETT-9570

From:
Charles Robert Darwin
To:
John Price
Date:
28 July [1874]
Source of text:
American Philosophical Society (Mss.B.D25.)
Summary:

Thanks JP for note.

Sends instructions for mailing Utricularia plants to Down in his absence.

Contributor:
Darwin Correspondence Project

DCP-LETT-9569

From:
Charles Robert Darwin
To:
George John Romanes
Date:
28 July [1874]
Source of text:
American Philosophical Society (Mss.B.D25.446)
Summary:

Comments on Spencer’s terms.

Contributor:
Darwin Correspondence Project
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