This book, "Ulugh Beg's catalogue of stars, rev. from all Persian manuscripts existing in Great Britain, with a vocabulary of Persian and Arabic words (1917)", by Ulugh Beg, 1394-1449, Knobel, E. B. (Edward Ball), b. 1841, is a replication of a book originally published before 1917. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.