Catalogue description Name: Johann Hecker, Place: Danzig Addressee: fr. Oldenburg Subject: Conjunction of mercury and the sun.
This record is held by Royal Society
Reference: | RS/PP3/LBC.5.397 |
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Title: | Name: Johann Hecker, Place: Danzig Addressee: fr. Oldenburg Subject: Conjunction of mercury and the sun. |
Date: | 18/11/1672 |
Held by: | Royal Society, not available at The National Archives |
Language: | English |
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