From:
Sir John Herschel
To:
Humphrey Lloyd
Date:
[21 April 1839]
Source of text:
RS:HS 22.10
Summary:
Responds positively to HL's 1839-4-17, and adds some additional comments.
Contributor:
John Herschel Project
Responds positively to HL's 1839-4-17, and adds some additional comments.