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Lyell, Charles in correspondent 
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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
From:
Sir Charles Lyell
To:
Sir John Herschel
Date:
[16 February 1865]
Source of text:
RS:HS 11.434
Summary:

Has ordered that a copy of his new 6th edition of the Elements [of Geology] should be sent to JH. He wants the drawings of the earth pillars for the 10th edition of his Principles dealing with the effect of rain. JH's drawing made a great impression on him.

Contributor:
John Herschel Project
From:
Sir Charles Lyell
To:
Sir John Herschel
Date:
[21 February 1865]
Source of text:
RS:HS 11.436
Summary:

Impressed by JH's [1824] drawings of earth-pillars in Botzen. Plans to visit them this year. Causes of earth-pillars. Speculates on climate changes on planet Mars.

Contributor:
John Herschel Project
Document type
Transcription available