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Keywords from Image Description:
Fotothek df tg Astronomie Messinstrument. Creator Tycho Brahe Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Abbildung ohne Nr Nrnberg Mauerquadrant Papier Kupferstich cm Astronomie Messinstrument ppn Druck Deutsche Fotothek gefrdert von der Deutschen Forschungsgemeinschaft Projekt Technikgeschichte Jh Verwalter