Note 67 — Chapter VI · LIGHT AND CREATIVE DAYS. "And God said, Let light be, and light was; and God saw the light that it was good, and separated the light from the darkness; and God called the light Day; and the darkness he called Night. And Evening was and Morning was—Day one."— Genesis i., 3-5.
Reading edition
See the discussion of this in the author's "Story of the Earth," and in Sir William Thomson's British Association Address, 1876.