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From:
William Bernhard Tegetmeier
To:
Charles Robert Darwin
Date:
[before 18 Apr 1869]
Source of text:
DAR 85: B29–33
Summary:

Numerical proportion of males to females in greyhound puppies.

Contributor:
Darwin Correspondence Project
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From:
George Maw
To:
Charles Robert Darwin
Date:
18 Apr 1869
Source of text:
DAR 171: 104
Summary:

He has found abundant Drosophyllum in Andalusia.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
William Chester Tait
Date:
18 Apr [1869]
Source of text:
Alan R. Tait (private collection)
Summary:

Not well owing to fall from horse.

[Drosophyllum] plants going on very well.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
William Bernhard Tegetmeier
Date:
18 Apr [1869]
Source of text:
Archives of the New York Botanical Garden (Charles Finney Cox Collection)
Summary:

Thanks for greyhound table; interested in transmission of colour in greyhounds and relationship to sex.

Contributor:
Darwin Correspondence Project
From:
Alfred Russel Wallace
To:
Charles Robert Darwin
Date:
18 Apr [1869]
Source of text:
DAR 106: B79–80
Summary:

Expands upon their differences in regard to man and the question of the existence of forces not yet recognised by science.

Contributor:
Darwin Correspondence Project
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Text Online
From:
Alfred Russel Wallace
To:
Charles Robert Darwin
Date:
18 April [1869]
Source of text:
  • Cambridge University Library: DAR 106: B79-80
  • British Library, The: BL Add. 46434 f. 184
  • Wallace Family Collection (private collection)
  • Marchant, J. (Ed.). (1916). In: Alfred Russel Wallace; Letters and Reminiscences. Vol. 1. London & New York: Cassell & Co. [pp. 243-244]
Summary:

No summary available.

Contributor:
Alfred Russel Wallace Correspondence Project
From:
Charles Robert Darwin
To:
George Charles Wallich
Date:
18 Apr [1869]
Source of text:
American Philosophical Society (Mss.B.D25.374)
Summary:

Regrets he cannot come to London to be photographed [for GCW’s Eminent men of the day (1870)]. Invites GCW to Down.

Contributor:
Darwin Correspondence Project