Horary quadrant attributed to Johann von Gmunden (1380/85-1442). Vienna, dated 1438. Ivory.

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Kunsthistorisches Museum (Art History Museum) in Vienna.

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Size: 5779px × 3845px
Location: Vienna, Austria
Photo credit: © Adam Ján Figeľ / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: ancient, gmunden, horary, hour, instrument, johann, john, machine, measure, measurement, measuring, quadrant, solar, technology, time, timepiece, tool, von