Copy: 1
Vol. 1, no. 10 (May 1, 1925)-v. 1, no. 13 (Jun. 10, 1925)
v. 2, no. 1 (Sep. 25, 1925)-v. 2, no. 14 (May 8, 1926)
v. 2, no. 16 (Jun. 9, 1926)
v. 3, no. 1 (Oct. 1, 1926)-v. 3, no. 17 (Jun. 3, 1927)
v. 4, no. 1 (Sep. 30, 1927)-v. 4, no. 16 (Jun. 1, 1928)
v. 5, no. 1 (Sep. 28, 1928)-v. 5, no. 16 (Jun. 12, 1929)
v. 6, no. 1 (Oct. 4, 1929)-v. 6, no. 15 (May 23, 1930)
v. 7, no. 1 (Sep. 26, 1930)-v. 7, no. 4 (Nov. 7, 1930)
v. 7, no. 6 (Dec. 12, 1930)-v. 7, no. 16 (Jun. 10, 1931)
v. 8, no. 1 (Sep. 25, 1931)-v. 8, no. 16 (Jun. 8, 1932)
v. 9, no. 1 (Oct. 7, 1932)-v. 9, no. 15 (Jun. 13, 1933)
v. 10, no. 1 (Sep. 29, 1933)-v. 10, no. 16 (Jun. 11, 1934)
v. 11, no. 1 (Sep. 18, 1934)-v. 11, no. 16 (Jun. 10, 1935)
v. 12, no. 1 (Sep. 17, 1935)-v. 12, no. 15 (Jun. 8, 1936)
v. 13, no. 1 (Sep. 14, 1936)-v. 13, no. 16 (Jun. 7, 1937)
v. 14, no. 1 (Sep. 13, 1937)-v. 14, no. 17 (Jun. 9, 1938)
v. 15, no. 1 (Sep. 13, 1938)-v. 15, no. 30 (Jun. 10, 1939)
v. 16, no. 1 (Sep. 12, 1939)-v. 16, no. 26 (May 8, 1940)
v. 16, no. 28 (May 22, 1940)-v. 16, no. 29 (May 29, 1940)
v. 17, no. 1 (Sep. 12, 1940)-v. 17, no. 27 (May 29, 1941)
v. 18, no. 1 (Sep. 25, 1941)-v. 18, no. 21 (Apr. 9, 1942)
v. 18, no. 24 (Apr. 29, 1942)-v. 18, no. 28 (May 28, 1942)
v. 20, no. 1 (Sep. 16, 1943)-v. 20, no. 2 (Sep. 23, 1943)
v. 20, no. 4 (Oct. 7, 1943)-v. 20, no. 6 (Oct. 21, 1943)
v. 20, no. 22 (Apr. 13, 1944)-v. 20, no. 28 (May 28, 1944)
v. 27, no. 29 (May 27, 1951)