southern sky, and their stars were mostly not visible to the ancient Greeks and Romans. (Menzel assigned Pyxis, the remaining Lacaille instrument, to the Heavenly Waters group.) See also List of constellations Quadrant (astronomy) References Other sources Majumdar, R. C., et al. (1951), The Vedic Age (vol. 1), The History and Culture of the Indian People (11 vols.), Bharatiya Vidya Bhavan (publisher), 1951, Delhi, India. Sundaramoorthy, G. (1974), "The Contribution of the Cult of Sacrifice to the Development of Indian Astronomy", Indian Journal of the History of Science, Indian National Science Academy, Vol. 9, No. 1, pp. 100–106, 1974, Bombay, India. Das, S. R. (1930), "Some Notes on Indian Astronomy", Isis (journal), University of Chicago, Vol. 14, No. 2, October, 1930, pp. 388–402. Neugebauer, Otto, & Parker, Richard A. (1960), Egyptian Astronomical Texts (4 vols.), Lund Humphries (publisher), London. Clagett, Marshall (1989), Calendars, Clocks, and Astronomy (vol. 2), Ancient Egyptian Science – A Source Book (3 vols.), [Memoirs of the American Philosophical Society], American Philosophical Society, Philadelphia, 1989. Condos, Theony (1997), Star Myths of the Greeks and Romans: A Sourcebook, Phanes Press, Grand Rapids, Michigan, 1997. Young, Charles Augustus (1888), A Text-Book of General Astronomy for Colleges and Scientific Schools, Ginn & Company (publisher), Boston, 1888. Schaaf, Fred (2007), The 50 Best Sights in Astronomy and How to See Them – Observing Eclipses, Bright Comets, Meteor Showers, and Other Celestial Wonders, John Wiley & Sons, Inc.; 2007. Olcott, William Tyler (1911), Star Lore of All Ages, G. P. Putnam's Sons, New York, 1911