From:
Sir John Herschel
To:
the R.A.S.
Date:
[22 December 1868]
Source of text:
R.A.S.M.N., 29 (1869), 84-5
Summary:
There having been reports of changes in the nebula around Eta Argus, JH sends the R.A.S. a letter from JH's son John [see JH's son's 1868-11-23] reporting his observations of that object. JH adds his comments.
Contributor:
John Herschel Project