English: Detail of plate 28 in Urania's Mirror, a set of celestial cards accompanied by A familiar treatise on astronomy ... by Jehoshaphat Aspin. London. Astronomical chart showing Perseus holding bloody sword and the severed head of Medusa forming the constellation. 1 print on layered paper board : etching, hand-colored.
Sidney Hall [Public domain], via Wikimedia Commons
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{{Information |Description ={{en|1=Detail of plate 28 in Urania's Mirror, a set of celestial cards accompanied by A familiar treatise on astronomy ... by Jehoshaphat Aspin. London. Astronomical chart showing Perseus holding bloody sword and the seve...