（Ἐργάνη) or E'RGATIS, that is, the worker, a surname of Athena, who was believed to preside over and instruct man in all kinds of arts. (Paus. 5.14.5, 1.24.3; Plut. de Fort. p. 99a.; Hesych. s. v.) [L.S]
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.