From:
Herbert Spencer
To:
Sir John Herschel
Date:
[18 January 1860]
Source of text:
RS:HS 16.487
Summary:
[Responding to JH's 1860}-1-12,] HS admits some of JH's objections to HS's views on distribution of cometary orbits, but attempts to salvage HS's cyclonic theory of sunspot formation.
Contributor:
John Herschel Project