4. An Athenian rhetorician, who came to Rome and taught there in the time of L. Crassus the orator. (Cic. de Orat. 1.19.) [C.P.M]
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.