From:
Thomas Whitehouse
To:
Sir John Herschel
Date:
[4 November 1867]
Source of text:
RS:HS 18.402
Summary:
Plans for refracting telescope TW is constructing. Diagrams and questions about lens construction.
Contributor:
John Herschel Project
Showing 1–1 of 1 item
Plans for refracting telescope TW is constructing. Diagrams and questions about lens construction.