From:
Sir Charles Lyell
To:
Sir John Herschel
Date:
[11 February 1865]
Source of text:
RS:HS 11.432
Summary:
Regarding the editions in which he cited JH's paper. Further comments on James Croll's paper, and on the effects of glacial and astronomical events. Is the quantity of heat radiated by the sun in the course of the year always the same? Thanks for the drawings of the Botzen columns.
Contributor:
John Herschel Project