Astrolabe (perhaps) by Gualterus Arsenius

Astrolabe (perhaps) by Gualterus Arsenius

Astrolabe (perhaps) by Gualterus Arsenius This is one of the two astrolabes given to Pope Leo XIII by Father Vincenzo Gisoldi in 1889. This is the larger astrolabe (with a diameter of 345 mm and a thickness of 8 mm) is of the Flemish school, made perhaps by Gualterus...