No. 12 Vol. XXVI, September 1933
No. 4 Vol. XXVI, January 1933
No. 1 Vol. XXVI, October 1932
No. 3 Vol. XXV, December 1931
No. 5 Vol. XXIV, February 1931
No. 3 Vol. XXIV, December 1930
No. 1 Vol. XXIV, October 1930