This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
ARAGO Francois Astronomie Populaire djvu Fig. fr Fig Vue de face et de profil des pices portant le fil plomb du cercle rptiteur de Borda Extrait de Astronomie populaire Tome de Franois ARAGO sur Creator Franois Arago PDold Uploaded with Illustrations for Arago's Astronomie populaire JeanCharles de Borda