From:
J. Park Harrison
To:
Sir John Herschel
Date:
[27 November 1866]
Source of text:
RS:HS 19.276
Summary:
Notes regular maxima and minima in 50-year temperature curves. Offers theory relating these to phases of moon. Compares it to J. H. Mädler's theory.
Contributor:
John Herschel Project