From:
Sir John Herschel
To:
Sir William Huggins
Date:
[20 September 1869]
Source of text:
RS:HS 10.54 & 24.280
Summary:
Suggests the planet Mercury may be a good subject for his spectroscopic experiments. Gives comments and explanations on his proposals. May like to communicate the results to the R.A.S.
Contributor:
John Herschel Project