Horary Quadrant
Object type: Quadrant
Department: Islamic Art
Artist: Muhammad ibn Mahmud
Artist role: Maker
Date: 10th century
Medium: Brass; cast, incised
Dimensions: H.  2 7/8 in. (7.3 cm)
W.  2 1/2 in. (7.0 cm)
Classification: Metal
Geography: Probably from Nishapur   Iran  
Credit line: Rogers Fund, 1936
Accession year: 1936
Tags: Arabic|Weights and Measures