4,128 B.C. Lat. 40° N. Constellations above Southern Horizon. Invisible--Noon, Autumn Equinox. Visible--Midnight, Spring Equinox. FIG. 4. 4,128 B.C. Lat. 40° N. Constellations above Southern Horizon. Invisible--Noon, Summer Solstice. Visible--Midnight, Winter Solstice. FIG. 3. 4,128 B.C. Lat 40° N. Constellations above Southern Horizon. Invisible--Noon, Winter Solstice. Visible--Midnight, Summer Solstice. FIG. 1. 4,128 B.C. Lat 40° N. Constellations above Southern Horizon. Invisible--Noon, Spring Solstice. Visible--Midnight, Autumn Solstice. FIG. 2.] [Illustration: PLATE XXII. 5,744 B.C. Lat. 18° N. Constellations above Southern Horizon. Invisible--Noon, Winter Solstice. Visible--Midnight, Summer Solstice. FIG. 2. 3,589 B.C. Lat. 23° N. Constellations above Southern Horizon. Invisible--Noon, beginning Calendrical Year. Visible--Midnight, 7th Month, Calendrical Year. FIG. 4. 5,744 B.C. Lat. 18° N. Constellations above Northern Horizon. Invisible--Noon, Winter Solstice. Visible--Midnight, Summer Solstice. FIG. 1. 3,589 B.C. Lat. 23° N. Constellations above Northern Horizon. Invisible--Noon beginning Calendrical Year. Visible--Midnight, 7th Month, Calendrical Year. FIG. 3.] [Illustration: PLATE XXIII. 1,433 B.C. Lat. 40° N. Constellations above Southern Horizon. Invisible--Noon, Spring Equinox. Visible--Midnight, Autumn Equinox. FIG. 4. 3,050 B.C. Lat. 35° N. Constellations above Southern Horizon. Invisible--Noon, Spring Equinox. Visible--Midnight, Autumn Equinox. FIG. 3. 3,589 B.C. Lat. 35° N. Constellations above Southern Horizon. Invisible--Noon, 7th Month, Calendrical Year. Visible--Midnight, beginning Calendrical Year. FIG. 1. 3,589 B.C. Lat. 35° N. Constellations above Southern Horizon. Invisible--Noon, Autumn Equinox. Visible--Midnight, Spring Equinox. FIG. 2.] [Illustration: PLATE XXIV. 3,050 B.C. Lat. 23° N. Constellations above Southern Horizon. Invisible--Noon, Winter Solstice. Visible--Midnight, Summer Solstice. FIG. 2. 4,128 B.C. Lat. 40° N. Constellations above Southern Horizon. Invisible--Noon, Winter Solstice. Visible--Midnight, Summer Solstice. FIG. 1.] INDEX Ab ab-gar, 4 Abba uddu, 4 Abel, 164 Abhra, 113 Abib, 165, 166, 168, 170 Aboo Simbel, 39, 40, 41 Abraham, 167 Abu, 2, 4 Accad, 6, 52-57, 80. _See_ Calendar Achæmenid kings, 60, 73 Açvinî. _See_ Aswinī Adar, Adaru, 2-6, 69 A’ditya, 253 Agane, 151 Agni, 125-131, 138, 140, 153, 172, 181, 183 Agrahayani, 228 Ahi, 111. _See_ Vritra Ahura Mazda, 60, 64, 65, 73-76, 81-83, 149-155, 172, 227 Airu, 2, 4, 11 Aitareya Brahmana, 140 Akiba, Rabbi, 163 Albumassar, 17, 18 Alexander, 25, 91, 103 Algol, 246 Alphonsus, 23 Altair, 67 Amen, 32-41 Amen-Ra, 32-34, 39-41 Amon. _See_ Amen Amphora, 44, 45, 67, 79, 204, 223, 233, 236 Andromeda, 239-244, 246 Anna, 48