Text Online
From:
Darwin, H. E.
To:
Darwin, Emma
Date:
4 June [1866]
Source of text:
DAR 219.10: 18
Summary:
No summary available.
Contributor:
Darwin Family Letters
From:
Frederick Levick
To:
Sir John Herschel
Date:
[4 June 1866]
Source of text:
RS:HS 11.477
Summary:
Has seen JH's letter regarding the use of compressed air for working machinery in deep mines. Encloses two papers on the subject by one of his sons. Comments on the use FL has made of compressed air in his mines.
Contributor:
John Herschel Project
From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
[4 June 1866]
Source of text:
DAR 115: 291
Summary:
Thanks for Asa Gray’s letter, enclosed.
Knew JDH would not care about omissions but was vexed at his own forgetfulness.
Contributor:
Darwin Correspondence Project
