TY - GEN T1 - An Astronomical Treatise (Tract. Astron. Hiber.) UL - https://web.marshlibrary.ie/catalogue/Record/34503 AB - This Gaelic manuscript draws on many sources, mainly a Latin translation of an original Arabic work by Mashallah, a Jewish astronomer from Basra in modern day Iraq who flourished just before 800 A.D. The Latin translation by Gerardus Sabionetanus, 'De Scientia Motus Orbis', was printed in Nuremberg in 1504. NO - Previous location V3.1.38 (This number appears on the spine). NO - See also Y.4.21. NO - See enclosures file Z2.2.1(a) which contains transcripts of part of manuscript. NO - See also Z2.2.21 (English translation). CN - Z2.2.1 KW - Manuscripts, Medieval KW - Manuscripts, Irish ER -