FIG. 2.
Constellations above Southern Horizon.
Invisible—Noon, Summer Solstice.
Visible—Midnight, Winter Solstice.
5,744 B.C. Lat. 45° N.
5,744 B.C. Lat. 45° N.
Constellations above Northern Horizon.
Invisible—Noon, Summer Solstice.
Visible—Midnight, Winter Solstice.
FIG. 1.
PLATE XVIII.
FIG. 2.