Search: 1860-1869::1867::04::20 in date 
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Text Online
From:
Darwin, Emma
To:
Darwin, H. E.
Date:
[c. 20 April 1867]
Source of text:
DAR 219.9: 53
Summary:

No summary available.

Contributor:
Darwin Family Letters
From:
Charles Robert Darwin
To:
William Bernhard Tegetmeier
Date:
20 Apr [1867]
Source of text:
Archives of the New York Botanical Garden (Charles Finney Cox Collection)
Summary:

Sends the revisions in the latest edition of Origin.

Contributor:
Darwin Correspondence Project
From:
Julia Margaret Cameron
To:
Sir John Herschel
Date:
20 April [1867]
Source of text:
RS:HS 5.166
Summary:

Has only just received his letter. Feared for the safety of her parcel. Wishes he would write a poem on photography. John Taylor and the Camerons think that JH's poetry is beautiful. Writes in haste to catch the post.

Contributor:
John Herschel Project
From:
Augustus De Morgan
To:
Sir John Herschel
Date:
[20 April 1867]
Source of text:
RS:HS 6.392
Summary:

Sends a theorem, which beats Blaise Pascal's by points.

Contributor:
John Herschel Project