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Darwin, C. R. in addressee 
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DCP-LETT-6796

From:
Alexander F. Boardman
To:
Charles Robert Darwin
Date:
23 June 1869
Source of text:
DAR 160: 229
Summary:

Reports having seen a very human-looking monkey on exhibit. Gives a phrenological analysis of its skull.

Contributor:
Darwin Correspondence Project
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DCP-LETT-6797

From:
Alfred Russel Wallace
To:
Charles Robert Darwin
Date:
23 June [1869]
Source of text:
DAR 106: B81–2
Summary:

Asks whether sexual selection could produce the changing plumules or "battledore" scales on the wings of certain butterflies.

Contributor:
Darwin Correspondence Project
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DCP-LETT-6799

From:
James Croll
To:
Charles Robert Darwin
Date:
23 June 1869
Source of text:
DAR 161: 265
Summary:

Thanks for presentation copy of Origin [5th ed.].

Clarifies his point on north and south glacial periods. Supports CD’s view that temperate plants will move up mountains during the alternation.

Contributor:
Darwin Correspondence Project
Text Online

WCP1922

From:
Alfred Russel Wallace
To:
Charles Robert Darwin
Date:
23 June [1869]
Source of text:
  • Cambridge University Library: DAR 106: B81-82
  • British Library, The: BL Add. 46434 f. 185
  • Wallace Family Collection (private collection)
  • Marchant, J. (Ed.). (1916). In: Alfred Russel Wallace; Letters and Reminiscences. Vol. 1. London & New York: Cassell & Co. [pp. 244-245]
Summary:

No summary available.

Contributor:
Alfred Russel Wallace Correspondence Project
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