From:
George Biddell Airy
To:
Sir John Herschel
Date:
[3 December 1867]
Source of text:
TxU:H/M-0643.3 (C: RGO 6.359.545)
Summary:
Thanks JH for his useful letter [see JH's 1867-12-2]; it will be of value to the Commission on Weights and Measures.
Contributor:
John Herschel Project