Astronomical+almanac+or+calendar
131Banū Mūsā — This article is about the 9th century Baghdad scholars. For the Iberian dynasty sometimes called the Banū Mūsā, see Banu Qasi. Drawing of Self trimming lamp in Ahmad ibn Mūsā ibn Shākir s treatise on mechanical devices. The manuscript was written …
132Encyclopedia of the Brethren of Purity — The Encyclopedia of the Brethren of Purity (Arabic: رسائل أخوان الصفا و خلان الوفا Rasa il ikhwan as safa wa khillan al wafa; also variously known as the Epistles of the Brethren of Sincerity , Epistles of the Brethren of Purity and Epistles of… …
