From:
Sir John Herschel
To:
Warren de La Rue
Date:
[23 April 1870]
Source of text:
RS:HS 24.305
Summary:
Inquires about other sunspot observations made by JH.
Contributor:
John Herschel Project
Showing 1–3 of 3 items
Inquires about other sunspot observations made by JH.
Thanks for the photographs WD sent for the dates requested in JH's 1870-4-23.
Comments on sunspot activity; agrees to inclusion of some paragraphs in a paper WD is writing.