Kyiv Gospel
The Kyiv Gospel was created in 1411 by a monk called Makarii in the Pustynno-Mykolaivskyi Monastery in Kiev, by order of the monk Ionah Bolakyrev, as recorded in one of the historic inscriptions on the work. This copy is one of the few 15th-century manuscripts from Kiev that specifies where it was made. The Gospel is known as a paleographic specimen of the “younger” semi-uncial script in Ukraine. Two headpieces of simple composition, headings, and initials are executed in dark-brown ink and vermilion. The manuscript was restored and bound in ...
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V.I. Vernadsky National Library of Ukraine
The Diary of Mansai
Mansai (1378−1435) was an abbot of the Daigo-ji Temple in the early Muromachi period (14th−15th centuries). Born into an aristocratic family, Mansai was adopted by Shogun Ashikaga Yoshimitsu and ordained into the priesthood. He served three shoguns, not only as a priest but also as a political adviser and close associate. Mansai witnessed many important events in politics, foreign relations, literature, and society and was privy to the top secrets of the nation. Mansai jugō nikki (The diary of Mansai) is thus an important historical source. The National ...
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National Diet Library
The Removal of the Veil in the Description of the Quadrants
This manuscript in 12 folios is a mid-18th-century copy of Kašf al-Qinā‘ fī rasm al-arbā‘ (The removal of the veil in the description of the quadrants), a treatise devoted to the description of the astronomical instrument known as the quadrant. The treatise originally was compiled by Muḥammad ibn Muḥammad Ibn al-Aṭṭar in the first half of the 15th century on the basis of the teachings of his predecessors, al-Mājidī and Nūr al-Dīn al-Naqāš. The treatise is a precious source for understanding the degree of refinement reached by astronomical instrument making ...
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Library of Congress
Commentary on the Forms of Foundation
This work is a commentary on Ashkāl al-ta’sīs (Forms of foundation), a geometrical tract by Shams al-Dīn Muḥammad b. Ashraf al-Ḥusaynī al-Samarqandī. The author of the commentary, Qāḍīzāda al-Rūmī (Ṣalāh al-Din Mūsā ibn Muḥammad, 1364–1436) was one of the principal astronomers at the celebrated Samarkand observatory. He was a native of Bursa, where his father Maḥmūd served as a prominent judge (hence the appellation Qāḍīzāda, which means "born to a judge" in Persian). The commentary was completed in 1412 (814 AH) and, judging from the many surviving copies ...
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Qatar National Library