Columbia subject headings:
Astronomical clocks--Egypt.
Astronomy, Ancient.
Astronomy, Egyptian.
Constellations.
Egyptian language--Texts--Writing, Hieroglyphic.
Neugebauer, O. (Otto), 1899-1990.
Parker, Richard A. (Richard Anthony), 1905-1993.
Stars--Observations.
Stars--Proper motion.
Time measurements.
Harvard subject headings:
Astronomy, Egyptian.
Stars--Mythology--Egypt.
Princeton subject headings:
Astronomy, Egyptian.
Stars--Mythology.