[107] συμπαθεως τῃ σεληνη. Geographiæ, lib. iii.

[108] Historia Naturalis, lib. ii. c, 97.

[109] Ut ancillante sidere, trahenteque secum avido haustu maria.

[110] Eâdem Aquiloniâ, et à terris longius recedente, mitiores quam cum, in Austros digressâ, propiore nisu vim suam exercet.

[111] Commentarii Collegii Conimbricensis. Coloniæ, 1603.

[112] See fig. 1. p. [96].

[113] Phil. Trans., No. 16, August 1666.

Chapter XV.

Galileo at Arcetri—Becomes Blind—Moon's Libration—Publication of the Dialogues on Motion.