From:
Adolphe Quetelet
To:
Sir John Herschel
Date:
[2 October 1868]
Source of text:
RS:HS 14.270
Summary:
Thanks for proofed pages. Received Astronomische Beobachtungen auf der Sternwarte zu Bonn. Finished determining by electric means the different observational longitudes of Leiden and Brussels.
Contributor:
John Herschel Project