Folio from Kitab fi ma'arifat al-hiyal al-handisaya (The book of knowledge of ingenious mechanical devices), “Automata," by al-Jazari (d. 1206); recto: part of a water-clock, with a man seated; verso: text
Title: Folio from Kitab fi ma'arifat al-hiyal al-handisaya (The book of knowledge of ingenious mechanical devices), “Automata," by al-Jazari (d. 1206); recto: part of a water-clock, with a man seated; verso: text