by C. Edward Sachau (Translator)

1879. A translation of the Arabic text of The Athar-Ul-Bakiya of Albiruni, which contains all of the technical and historical details of the various systems for the computation of time, invented and used by the Persians, Sogdians, Chorasmians, Jews, Syrians, Harranians, and Arabs, together with Greek traditions, it offers an equal interest to all those who study the antiquity and history of the Zoroastrian and Jewish, Christian and Muhammadan religions.