Correspondence map
Interact with the map by zooming, clicking hotspots, and selecting items to see more details. Hit play on the timeline to show correspondence over time.
Heinrich Sivers
Henry Oldenburg
Observations of the solar eclipse on 12 August at Hamburg; concerning observations of the star in the constellation Cetus Figure of the solar eclipse attached
25 October 1672 Sender: Heinrich Sivers Reference number: EL/S1/121
1673
Concerning the work of Cassini and Flamsteed; that accounts of Hevelius's instruments have arrived; that observations of the sun-spots have not been successful; that the new star in Cetus has not been seen yet
08 October 1673 Sender: Heinrich Sivers Reference number: EL/S1/123