Periodical, Monthly, 18.7 cm. Begins with the first issue (Aptil 15, 1934); ceases with vol. 2, no. 10 (November 20, 1935); revives with no. 1 (March 5, 1937, Semimonthly, 26 cm.) ; ceases with Year 3, no. 8 (January 1, 1938); revives with Year 4, no. 1 (April 4, 1939, weekly, 26 cm.) ; ceases with Year 5, no. 42 ( December 1, 1940); revives with no. 1 (September 1, 1944); ceases with no. 7 ( July, 1945); revives with no. 1( June 1, 1947); ceases with year 19, no. 20 (October 31, 1951)