Ibn al-Majdī, Aḥmad ibn Rajab, 1366-1447

11 works by 5 authors on the subjects of Astronomy, Natural Ventilation, Chronology, Sundials, Mathematics, Astronomical instruments, Calendars, Direction of prayer, and Qiblah — 16th cent.? MS. Marsh 601

16 works by 13 authors on the subjects of Astronomy, Geometry, Chronology, Mathematics, Astronomical instruments, Moon, Calendars, and Geomancy — Multiple dates MS. Huntington 193

5 works by 4 authors on the subjects of Calendars, Astronomy, and Astrology — Multiple dates MS. Marsh 548

9 works by 6 authors on the subjects of Sundials, Mathematics, Dates, Astronomy, Nile River, and Geometry — Multiple dates MS. Bodl. Or. 434