Brass Single-Plate Indian Astrolabe

Description:

Brass Single-Plate Indian Astrolabe, with simple shaped throne, the rete with thirty star pointers and Zodiacal circle divided into three sections, the mater-plate with lines but not indicated, the reverse with shadow box divided into four sections and outer scale divided into four quadrants by 6s, the alidade with sighting tube, and an additional alidade, dia. 9 1/2 in., (lacking horse).
Estimate $700-1,000