From:
George Biddell Airy
To:
Sir John Herschel
Date:
[26 June 1838]
Source of text:
RS:HS 1.73 (C: RGO 6.368.616)
Summary:
Encloses official instructions to Thomas Maclear. Prices of telescopes. Remarks on caustics.
Contributor:
John Herschel Project