3. C. Arrius, a neighbour of Cicero at Formiae, who honoured Cicero with more of his company than was convenient to him, B. C. 59. (Cic. Att. 2.14, 15.)
William Smith. A Dictionary of Greek and Roman biography and mythology. London. John Murray: printed by Spottiswoode and Co., New-Street Square and Parliament Street. In the article on Soranus, we find: "at this present time (1848)" and this date seems to reflect the dates of works cited. 1873 - probably the printing date.