From:
William Mathews Jr.
To:
Alexander Herschel
Date:
[12 November 1865]
Source of text:
RS:HS 12.301
Summary:
Thanks for his paper on the Pyrenees. Has he made any calculations on the depth from which thermal springs derive? The observations made with the spectroscope are interesting. Sent JH two memoirs by Count de S. Robert; would like them back and any comments JH has to make on them.
Contributor:
John Herschel Project