From:
Adolph Theodor Kupffer
To:
Sir John Herschel
Date:
[25 February 1845]
Source of text:
B.A.A.S. Report 1845 (1846), 18-19 (French)
Summary:
Reports in considerable detail on magnetical and meteorological observation in Russia. Supports the idea of international conference of leaders in such work.
Contributor:
John Herschel Project