From:
George Dollond
To:
Sir John Herschel
Date:
[3 January 1843]
Source of text:
TxU:H/M-0167; Reel 1087
Summary:
Suggests modifying square base of JH's telescope to round base. Estimates cost at £80 to £100.
Contributor:
John Herschel Project
Showing 1–1 of 1 item
Suggests modifying square base of JH's telescope to round base. Estimates cost at £80 to £100.