From:
John Herschel (son)
To:
Sir John Herschel
Date:
[23 November 1868]
Source of text:
R.A.S.M.N., 29 (1869), 82-4
Summary:
Reports his observations of the nebula around Eta Argus. Provides a sketch. Has observed fifty other nebulae.
Contributor:
John Herschel Project