OBSERVATORIES - Quadrant, made in 1673 AD for measuring the altitude and zenith distances of celestial bodies. Beijing Observatory, China

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Size: 2649px × 1896px
Location:
Photo credit: © Charles Walker Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, 1673, ad, altitude, archival, archive, art, artistic, artwork, colour, distances, esoterica, format, historic, historical, history, image, measuring, medium, observatories, observatory, paranormal, quadrant, transparency, zenith