Histoire universelle de l'église catholique, 1876-1877: title page (l'abbé Rohrbacher)
Wikipedia 4 May 2020: (Réné François Rohrbacher (27 September 1789, Langatte – 17 January 1856, Paris) was an ecclesiastical historian. After teaching, he entered the seminary at Nancy, and was ordained priest in 1812. he worked in parish missions, and became an associate of Félicité and Jean-Marie de Lammenais, but later withdrew from them, becoming professor of church history at Nancy. Later he retired to Paris, where he died.) https://en.wikipedia.org/wiki/René_François_Rohrbacher