Note that not all of the articles in this volume are in the public domain; the copyright status of an article depends upon the year of death of its author. Part 1 (1938) — originally New Series, Volume 1 Part 2 (1939) — originally New Series, Volume 2 Part 3 (1941) — originally New Series, Volume 3 Part 4 (1942) — originally New Series, Volume 4 Part 5 (1943) — originally New Series, Volume 5 Part 6 (February 1945) — originally New Series, Volume 6 Part 7 (December 1945) — originally New Series, Volume 7 Part 8 (1946) — originally New Series, Volume 8 Part 9 (1947) — originally New Series, Volume 9 Part 10 (1948) — originally New Series, Volume 10