Search: John Herschel in collection 
1830-1839::1838::11::21 in date 
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From:
Sir John Herschel
To:
George Biddell Airy
Date:
[21 November 1838]
Source of text:
RGO 6.340.279
Summary:

Agrees to GA's suggested dates [see GA's 1838-11-20]; comments on several approaches to defining a standard of weight.

Contributor:
John Herschel Project
From:
Francis Beaufort
To:
Sir John Herschel
Date:
[21 November 1838]
Source of text:
RS:HS 3.359
Summary:

Thanks for the congratulations. News of his daughter's marriage. Mrs. Beaufort would like to renew her acquaintance at some future date.

Contributor:
John Herschel Project