Catalog of copyright entries.

July 5, 1906-1946 called "New series."Each pt. has separate vol. numbering: Pt. l called v. 1-5; pt. l, groups 1-2 called v. 6-43; pt. l, group 3 called v. 1-19; pts. 2-4 called v. 1-41.Vol. for 1946 of pt. 3 issued in sections: Group 1, Unpublished musical compositions; [group 2], Published musical compositions; [group 3], Renewals; [group 4], Musical compositions. Title index.Vol. for 1946 of pt. 2 not published (incorporated into v. l of pt. 2 of the 3d series).Pt. 1 split in 1909 to form pt. l, group 1 and group 2; pt. 1, group 3 separated from pt. l, group 2 in 1928.Issued in pts.: Pt. 1, Books, dramatic compositions, maps and charts (July 1906-1908); pt. 1, group 1, Books (1909-1946); pt. 1, group 2, Pamphlets, leaflets, contributions to newspapers or periodicals, etc., maps (1909-1946); pt. 1, group 3, Dramatic compositions, lectures, motion pictures (1928-1946); pt. 2, Periodicals (July 1906-1945); pt. 3, Musical compositions (1906-1946); pt. 4, Works of art, reproductions of a work of art, drawings or plastic works of a scientific or technical character, photographs, prints and pictorial illustrations, including prints and labels used for articles of merchandise (titles of each pt. vary slightly) (1906-1946).Mode of access: Internet