MAKE A MEME View Large Image Observing sun.jpg en Methods of observing the sun de Methoden der Sonnenbeobachtung http //fermi imss fi it/rd/bdv /bdviewer/bid 000000367767 From Book Rosa Ursina page 150 1630 en en Christoph Scheiner de de Christoph Scheiner PD-old-100 ...
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Keywords: Observing sun.jpg en Methods of observing the sun de Methoden der Sonnenbeobachtung http //fermi imss fi it/rd/bdv /bdviewer/bid 000000367767 From Book Rosa Ursina page 150 1630 en en Christoph Scheiner de de Christoph Scheiner PD-old-100 Christoph Scheiner Round
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