بَدِيعُ الزَّمانِ أَبُو العِزِّ بْنُ إسْماعِيلَ بْنِ الرَّزَّازِ الجَزَرِيّ, Diagram of a hydropowered perpetual flute from The Book of Knowledge of Ingenious Mechanical Devices by Badīʿ az-Zaman Abu l-ʿIzz ibn Ismāʿīl ibn ar-Razāz al-Jazarī (1136–1206) in the Süleymaniye Library, Istanbul.