Inv. no. LNS 13 ST
Carved in rigid soft state with chisels and drills
Height 93 cm; width 63.5 cm
East Iranian world, Nishapur, ca. late 9th – 10th century AD
ca. late 3rd – 4th century AH

LNS 17 MS f 123v
Folio from al-Jazari’s Book of Knowledge of Ingenious Devices, water-powered flute mechanism







