Monthly, 1882-1940; Bimonthly, 1941-1946; Monthly, 1947-2001.
v.1-186, July 1864-Dec. 1948; v.187, no. 977 (Jan. 1949)-v.228 no. 1228 (Dec. 1969) also called New Series v.1-42; v. 229, no. 1229-v.261 no. 1600 (Jan. 1970-Apr 2001 also called 2nd New Series. v.1-v.34 no. 4.
Title varies: Jan. 1874-Dec.1881, The Month and Catholic Review.
Absorbed the Dublin Review, July 1969, and Herder Correspondence (in part), July 1970.