From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
31 [Aug 1860]
Source of text:
DAR 115: 71
Summary:
Observations on Drosera: plants can distinguish minute quantities of nitrogenous substances.
Contributor:
Darwin Correspondence Project
From:
James Dimmock
To:
Sir John Herschel
Date:
[31 August 1860]
Source of text:
RS:HS 6.493
Summary:
Sending suggestions for improvements in the submarine cable and would like JH's comments.
Contributor:
John Herschel Project