Encke, Johann Franz, 1791-1865.
Johann F. Encke papers, 1812-1859.
Manuscripts; reports; working papers; letters.
Astronomer; Director of Berlin Observatory.
Astronomy
Reports. aat
Astronomers lcsh
AIP-ICOS
Archiv der Berlin-Brandenburgische Akademie der Wissenschaften. JgĖerstrasse 22/23, 10117 Berlin