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Keywords from Image Description:
ARAGO Francois Astronomie Populaire page Fig. fr Fig Clepsydre de Ctsibius restitue par Perrault Coupe de la clepsydre de Ctsibius Extrait de Astronomie populaire Tome de Franois ARAGO sur Creator Franois Arago PDold Uploaded with Illustrations for Arago's Astronomie populaire Images taken from the books provided by the Bibliothque