Court and Cosmos Symposium (Day 2, Afternoon, Part 1)
Court and Cosmos Symposium (Day 2, Afternoon, Part 2)
Sunday at The Met—Court and Cosmos: Astronomy and Science in the Great Age of the Seljuqs Dynasty
Muhammad ibn Abi'l-Qasim ibn Bakran al-Najjar al-Isfahani al-Salihani. Astrolabe (detail), dated A.H. 496/A.D. 1102–3. Iran, Isfahan. Museo Galileo—Istituto e Museo di Storia della Scienza, Florence (1105)