BIBLIOGRAPHY CONTRIBUTOR Frans Bruin First name Frans Last name Bruin Bibliography entries by this contributor Bruin, Frans. 1977. “The First Visibility of the Lunar Crescent”. Vistas in Astronomy 21: 331-58. Bruin, Frans. 1970. Surveying and Surveying Instruments Being Chapters 26, 27, 28, 29 and 30 of the Book on Finding Hidden Water by Abu Bakr Muhammed Al-Karaji (1029 A.D.). Beirut. Bruin, Frans. 1969. “The Fakhri Sextant in Rayy”. Al-Biruni Newsletter.
