Engraving depicting the siderostat of the horizontal telescope. Dated 20th Century

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Size: 4940px × 4245px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 20th, archival, archive, astronomical, astronomy, century, engraved, engraving, historical, history, horizontal, illustrated, illustration, siderostat, telescope, telescopic