Stars and telescopes; a hand-book of popular astronomy, founded on the 9th ed. of Lynn's Celestial motions (1899)
Todd, David P. (David Peck), 1855-1939, Lynn, William Thynne, 1835-1911. Celestial motions · Boston, Little, Brown and company · leaf 153
. One side of the planet, then, must be con-stantly in full sunlight, the other remaining in total darkness ;but on account of the large libration, the Sun is forever hiddenfrom only ♦ of the planets surface. — D. P. T. 108 Stars a?id Telescopes Crabtree in 1639; but no other transit would…
Astronomy
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