Dalham, Florentius (or FLORIAN), an Austrian geometrician, doctor of theology, and librarian at Salzburg, was born July 22, 1713, at Vienna, where he also acted for some time as professor of philosophy, and died January 19, 1795. He is the author of Concilia Salisburgensia Diocesana (Augsburg, 1788, fol.). See Winer, Handbuch der theol. Lit. 1:663; Hoefer, Nouv. Biog. Generale, s.v.