From:
Hugh Percy (3rd Duke of Northumberland)
To:
Sir John Herschel
Date:
[12 August 1833]
Source of text:
RS:HS 13.344
Summary:
Agrees with JH to go direct to the French optician [see JH's 1833-8-9] for a large object glass; HP will provide a telescope with such a lens if G. B. Airy agrees such a large telescope is appropriate to Cambridge Observatory.
Contributor:
John Herschel Project