It was now a bimonthly journal, containing original articles and selected translations. The first edition appeared June/July 1908 in Leipzig and Berlin, the last probably in June/July 1913, thus altogether there were 36 (possibly also 42 or 48) editions. It is unsure if the magazine was published in 1914 and 1915. During the secured six years of existence of the magazine until 1913, the total number of pages was approximately 2400 pages. The edition of 1913, was published, because of Hartmann's death on 7 August 1912, by Paul Harald Grävell von Jostenoode (1856-1932).