A.k.a. Series 185. “In 1924, Monotype based this face on types cut by Pierre Simon Fournier circa 1742 and called St Augustin Ordinaire in Fournier's Manuel Typographique.” — Adobe. The Monotype Recorder, Vol 39, No. 2 states the release date as 1925.
Monotype based their type on St Augustin Ordinaire’s 14pt size. [Allen Hunt]