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From:
George Henslow
To:
Charles Robert Darwin
Date:
[c. 20 Feb 1878]
Source of text:
DAR 209.4: 431
Summary:

Discusses various authors’ interpretations of the structure of the embryo of grasses.

Contributor:
Darwin Correspondence Project
From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
[c. 20 Feb 1878]
Source of text:
DAR 209.4: 432
Summary:

Discusses the structure of grass embryos; states differing theories regarding which part of the seed corresponds to the cotyledon.

Contributor:
Darwin Correspondence Project
From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
20 Feb 1878
Source of text:
Oxford University Museum of Natural History (Hope Entomological Collections 1350: Hope/Westwood Archive, Darwin folder)
Summary:

Reports butterfly species that apparently mimic each other and gives details of some odoriferous species.

[Letter copied in Raphael Meldola’s hand from original sent to Meldola with 11449.]

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Thomas Mellard Reade
Date:
20 Feb [1878]
Source of text:
University of Liverpool Library (TMR1.D.7.4)
Summary:

Doubtful that great heat would favour development of lower organisms.

Contributor:
Darwin Correspondence Project