Illustration depicting the use of a small refractor to observe Mercury, Venus and Jupiter from the roof of the Paris Observatory. Dated 19th century

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Size: 4055px × 5172px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1868, 19th, archival, archive, astronomy, century, france, historical, history, illustrated, illustration, jupiter, mercury, observatory, observe, paris, planet, planets, refraction, refractor, small, space, venus