Boulai (Or Boulay), Cesar Egasse Du,
a French, writer, was a native of St. llier, in Mayenne, and became professor of the humanities in the college of Na-varre, and rector and historiographer of the university of Paris. He died Oct. 16, 1678. His principal work is Historia Universitatis Parisienasis (1667, 6 vols. fol.), which was censured by the Faculty of Theology, and Boulai replied in Note ad Censuram, etc. Nearly all his other works relate to the university. See Hoefer, Nouv. Biog. Generale, s.v.