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From:
Charles Robert Darwin
To:
Stephen Paul Engleheart
Date:
[Apr 1867?]
Source of text:
Provenance unknown
Summary:

Asks for a note about sling for Leonard’s arm, as he is about to leave for school.

Contributor:
Darwin Correspondence Project
From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
1 Apr 1867
Source of text:
DAR 110: B111–12; DAR 81: 167
Summary:

Cites cases of difference in coloration between the sexes of some species of Crustacea, annelids, and spiders.

Discusses dimorphic plants and self-sterility.

Outlines some experiments involving the crossing of different species of orchids.

Encloses extract from Carl Claus, Die freilebenden Copepoden [1863].

Contributor:
Darwin Correspondence Project
From:
Heinrich Ludwig Hermann (Hermann) Müller
To:
Charles Robert Darwin
Date:
1 Apr [1867]
Source of text:
DAR 171: 289
Summary:

Thanks for "Climbing plants" offprint and for references on fertilisation of flowers.

Considering the bounty of work already done, he is looking for something original to do.

Subularia does not grow in Westphalia.

Contributor:
Darwin Correspondence Project
From:
Norman Macleod
To:
Sir John Herschel
Date:
1867-4
Source of text:
RAS:JH Archive 14/1.200 verso; Reel 10
Summary:

Second National Portrait Exhibition will open to public on 3 May. Invites JH to private viewing on 2 May.

Contributor:
John Herschel Project
Text Online
From:
William Smith
To:
Ferdinand von Mueller
Date:
1 April 1867
Source of text:
No. 3241, unit 733, VPRS 3181/P Town Clerk's file series 1, VA 511 Melbourne, Public Record Office, Victoria
Summary:

No summary available.

Contributor:
Correspondence of Ferdinand von Mueller Project