[765] Marcus Licinius Crassus Mucianus. He was instrumental in raising the Emperor Vespasian to the throne, and was Consul in the years A.D. 52, 70, and 74. He published three Books of Epistles, and a History in eleven Books, which appears to have treated chiefly of Eastern affairs.

[766] Aulus Cæcina. He was sent into exile by Cæsar, joined the Pompeians in Africa, and was taken prisoner by Cæsar, but his life was spared. Cicero wrote several letters to him, and commends his abilities. His work appears to have been on Divination as practised by the Etrurians.

[767] He appears to have been a diviner or soothsayer of Etruria, and to have written a work on Etruscan prodigies.

[768] He also wrote a work on Etruscan divination, but it does not appear that any thing further is known of him.

[769] Sergius Paulus. He is also mentioned in the Index to the 18th Book. Nothing further seems to be known of him.

[770] The greatest, with the exception of Aristotle, of the Greek Philosophers, and the disciple of Socrates.

[771] A native of Nicæa in Bithynia, who flourished B.C. 160. He is called the “Father” of Astronomy. He wrote a Commentary on the Phænomena of Aratus and Eudoxus, which is still extant. His works, including those on the Lunar Month and the Fixed Stars, have not come down to us. His Catalogue of the Stars is preserved in the Almagest of Ptolemy.

[772] Timæus of Locri in Italy, a Pythagorean philosopher, said to have been the instructor of Plato. He wrote a work on Mathematics. A work “On the Soul of the World and of Nature,” which is still extant, has been ascribed to him, but on doubtful grounds.

[773] An astronomer and peripatetic philosopher of Alexandria. He was employed by Julius Cæsar to superintend his revision of the Calendar. It is supposed that he wrote a work on the Celestial Revolutions, and a Commentary on the works of Aristotle.

[774] A priest, mathematician, and astrologer of Egypt. A Letter on the Astrological Sciences, written by him to King Necepsos, is said to be extant in the Royal Library at Vienna, as also a work called the “Organum Astrologicum,” dedicated to the same king. Juvenal seems to use his name as a common term for an astrologer.