From:
Henry Piddington
To:
Sir John Herschel
Date:
[3 September 1845]
Source of text:
RS:HS 13.403
Summary:
Is sending JH some powder that HP thinks might be a good compound for polishing telescope specula.
Contributor:
John Herschel Project
Showing 1–1 of 1 item
Is sending JH some powder that HP thinks might be a good compound for polishing telescope specula.