6. C. Caelius, tribune of the plebs, B. C. 51, put his veto with several of his colleagues upon the decrees of the senate directed against Caesar (Cael. apud Cic. ad Fam. 8.8.)
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.