Search: Herschel, John in correspondent 
Airy, George Biddell in addressee 
1860-1869::1860::03 in date 
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From:
Sir John Herschel
To:
George Biddell Airy
Date:
[2 March 1860]
Source of text:
RGO 6.195.251
Summary:

Offers some possible explanation for what the unnamed observer saw [see GA's 1860-3-1].

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[2 March 1860]
Source of text:
RGO 6.457.147
Summary:

Is arguing for the development of a British metrical system based on the length of the polar axis of the earth.

Contributor:
John Herschel Project