instructed the two young Ciceros, Marcus and Quintus. in rhetoric, B. C. 54 (Cic. ad Qu. Fr. 3.3.4).
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.