From:
Sir John Herschel
To:
Sir William Huggins
Date:
[6 July 1868]
Source of text:
RS:HS 24.219
Summary:
Comments on WH's spectroscopic examination of cometary tails [see WH's 1868-7-2].
Contributor:
John Herschel Project
Comments on WH's spectroscopic examination of cometary tails [see WH's 1868-7-2].