Brass Armillary Sphere Sundial Bookends

Vintage Brass Armillary Sphere Sundial Bookends Materials: Brass Width: 4 1/2 inches ~ Height: 6 3/8 inches ~ Depth: 3 3/8 inches The Armillary Sphere's arrow points polar North and the gnomon casts a shadow onto the equatorial band which is etched with Roman numerals to indicate the local time. Matching set with nice details. Flat back and base. Black rubber like material on the bottom. Very good vintage condition.