From:
Sir John Herschel
To:
William Lassell
Date:
[1 October 1846]
Source of text:
RS:HS 22.285
Summary:
Announces, to WL, the discovery of a new planet beyond Uranus, gives co-ordinates, and urges WL to look for satellites 'with all possible expedition.'
Contributor:
John Herschel Project