Search: Airy, George Biddell in addressee 
Herschel, John in author 
1860-1869::1864::06 in date 
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From:
Sir John Herschel
To:
George Biddell Airy
Date:
[3 June 1864]
Source of text:
RGO 6.255.44
Summary:

About observing a grain-shaped spot on the sun; greetings to Friedrich Winnecke.

Contributor:
John Herschel Project