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: 331-358. 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.