From:
Sir John Herschel
To:
George Biddell Airy
Date:
[20 June 1853]
Source of text:
RGO 6.341.43
Summary:
Informs GA of the discovery of an earlier standard pound weight found at the Royal Mint.
Contributor:
John Herschel Project
Informs GA of the discovery of an earlier standard pound weight found at the Royal Mint.