From:
George Biddell Airy
To:
Sir John Herschel
Date:
[20 January 1839]
Source of text:
RS:HS 1.75 (C: RGO 6.368.618)
Summary:
Any news of Field Measuring bars—alteration in size of Observatory at Cape Town? Observations on use of magnetic needle. Has JH found a suitable country house yet?
Contributor:
John Herschel Project