Chapter

1 I     |   indeed, that their weapons retained a higher degree of perfection
2 XXVIII|      sufficiently near to be retained by the~lunar attraction.~
3 XXVIII|     passed near enough to be retained by the lunar attraction;
4 II    |  attraction of the earth has retained as a satellite.”~“Is it
5 XVIII | ardor of the solar rays, and retained the nocturnal radiation.
6 XIX   |    fall had begun. The speed retained had borne the projectile
7 XXIII |     should be rejected, what retained with regard to the formation