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Herschel, Sir John in correspondent [X]
Galton, Francis in correspondent [X]
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Collection
Author
Addressee
Correspondent
Galton, Francis[X]
Herschel, Sir John[X]
Date
expand1860 (1)
Document type
letter (1)
Herschel10202
From:  Francis Galton
To:  Sir John Herschel
Date:  [21 June 1860]
Classmark:  RS:HS 9.88
Summary:  

Intends going to Spain for the eclipse to make observations on solar radiation. Would like advice on the type of actinometer to use.

Contributor:  John Herschel Project