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DCP-LETT-2762

From:
Charles Robert Darwin
To:
William Bernhard Tegetmeier
Date:
17 Apr [1860]
Source of text:
Archives of the New York Botanical Garden (Charles Finney Cox Collection)
Summary:

Sends queries for "Fanciers"

and asks about the mating of the queen bee.

Contributor:
Darwin Correspondence Project

Herschel7120

From:
Augustus De Morgan
To:
Sir John Herschel
Date:
[17 April 1860]
Source of text:
RS:HS 6.335
Summary:

Has a copy of J. R. Young's investigation. Gives one of his own theorems.

Contributor:
John Herschel Project
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