A COPPER ARMILLARY SPHERE, 19TH-20TH CENTURY

Reference: ART3005280

Consisting of a spherical framework of five rings, centred on Earth or the Sun, that represent lines of celestial longitude and latitude and other astronomically important features with Arabic letters on the second and the third ring, the planets on the fourth, the astrological signs on the fifth ring.
Diameter: 44 cm.