Mater of a planispheric astrolabe
SCI 42
India
circa 1800
Marble, engraved and coloured
diametern20.6 cm height 29.4 cm
probably a teaching aid or the template for a mater
India
circa 1800
Marble, engraved and coloured
diametern20.6 cm height 29.4 cm
probably a teaching aid or the template for a mater