| Vol. | Part | Pages | Date of publication |
| 1 | 1 | 1-96 | 15 January 1922 |
| 2 | 97-146 | 30 March 1922 | |
| 3 | 147-240 | 20 August 1922 | |
| 4 | 241-308 | 31 March 1923 | |
| 2 | 1 | 1-122 | 15 April 1923 |
| 2 | 123-202 | 1 September 1923 | |
| 3 | 203-294 | 20 January 1924 | |
| 3 | 1 | 1-64 | 20 March 1924 |
| 2 | 65-152 | 10 July 1924 | |
| 3 | 153-308 | 31 October 1924 | |
| 4 | 1 | 1-96 | 15 March 1925 |
| 2 | 97-256 | 1 July 1925 | |
| 3 | 257-312 | 25 October 1925 | |
| 4 | 313-404 | 25 February 1926 | |
| 5 | 1 | 1-112 | 10 June 1926 |
| 2 | 113-178 | 28 July 1926 | |
| 3 | 179-280 + [1] | 20 November 1926 | |
| 4 | 281-382 | 28 January 1927 | |
| 6 | 1 | 1-99 | 22 March 1927 |
| 2 | 101-164 | 20 June 1927 | |
| 3 | 165-224 | 6 October 1927 | |
| 4 | 225-312 | 31 December 1927 | |
| 7 | 1 | 1-92 | 20 March 1928 |
| 2 | 93-198 | 1 September 1928 | |
| 3 | 199-258 | 20 November 1928 | |
| 4 | 259-325 | 31 December 1928 | |
| 8 | 1 | 1-96 | 1 March 1929 |
| 2 | 97-236 | 25 June 1929 | |
| 3 | 237-323 | 25 September 1929 | |
| 4 | 325-478 | 31 January 1930 | |
| 9 | 1 | 1-96 | 15 April 1930 |
| 2 | 97-175 | 15 July 1930 | |
| 3 | 177-256 | 20 October 1930 | |
| 4 | 257-286 | 31 December 1930 | |
| 10 | 1 | 1-78 | 20 April 1931 |
| 2 | 79-156 | 1 July 1931 | |
| 3 | 157-240 | 1 September 1931 | |
| 4 | 241-304 | 1 December 1931 | |
| 11 | 1 | 1-112 | 1 May 1932 |
| 2 | 113-176 | 1 August 1932 | |
| 3 | 177-240 | 25 November 1932 | |
| 4 | 241-320 | 15 March 1933 | |
| 12 | 1 | 1-159 | 25 August 1933 |
| 2 | 161-331 | 30 December 1933 | |
| 13 | 1 | 1-0 | 15 March 1934 |
| 2 | 81-144 | 10 July 1934 | |
| 3 | 145-230 | 15 September 1934 | |
| 4 | 231-293 | 15 December 1934 | |
| 14 | 1 | 1-116 | 15 March 1935 |
| 2 | 117-216 | 15 June 19335 | |
| 3 | 217-288 | 15 September 1935 | |
| 4 | 289-348 | 15 December 1935 | |
| 15 | 1 | 1-151 | 1 April 1936 |
| 2 | 153-320 | 15 November 1936 | |
| 16 | 1 | 1-106 | 15 May 1937 |
| 2 | 107-192 | 1 October 1937 | |
| 3 | 193-320 | 1 May 1938 | |
| 17 | 1 | 1-124 | 15 August 1938 |
| 2 | 125-291 | 1 September 1939 |
This page last revised 16 March 1997 by nle