From:
William Hartley
To:
Sir John Herschel
Date:
[12 November 1864]
Source of text:
TxU:H/M-0935.1; Reel 1083
Summary:
Encloses prints of specimens produced by WH's new lathe for manufacturing telescope specula. Asks JH's opinion of results.
Contributor:
John Herschel Project