No. 216: First Volume: A - Astigmatism, 1902 No. 217: Second Volume: Astilbe - Bismarck, 1903 No. 218: Third Volume: Bismarck-Archipel - Chemnitz, 1903 No. 219: Fourth Volume: Chemnitzer - Difference, 1903 No. 217: Second Volume: Astilbe - Bismarck, 1903 No. 218: Third Volume: Bismarck-Archipel - Chemnitz, 1903 No. 219: Fourth Volume: Chemnitzer - Difference, 1903 No. 218: Bismarck-Archipel - Chemnitz, 1903 No. 219: Chemnitzer - Difference, 1903 No. 219: Chemnitzer - Difference, 1903 No. 219: Chemnitzer - Difference, 1903 No. 219: Chemnitz - Difference, 1903 No. 219. 220: Fifth volume: Differenzgeschäfte - Erde, 1903 No. 221: Sixth volume: Erdeessen - Franzén, 1904 No. 222: Seventh volume: Franzensbad - Glashaus, 1904 No. 223: Eighth volume: Glashütte - Hautflügler, 1904 No. 222: Glassbad - Glashaus, 1904 No. 223: Eighth volume: Glashütte - Hautflügler, 1904 No. 222: Glashütte - Glassbad - Glashaus, 1904 No. 223: Eighth volume: Glashütte - Hautflügler, 1904 No. 222: Glashütte - Glassbad - Glassbad - Glassbad, 1904 No. 223: Glashütte - Hautflügler 224: Ninth volume: Skin tissue - Jonicus, 1905 No. 225: Tenth volume: Jonier - Kimono, 1905 No. 226: Eleventh volume: Kimpolung - Kyzikos, 1905 No. 227: Fourteenth volume: Mittewald - Ohmgeld, 1906 No. 228: Fifteenth volume: Öhmichen - Plakatschriften, 1906 No. 229: Eighteenth Volume: Schöneberg - Star occultation, 1907 No. 230: Nineteenth Volume: Sternberg - Vector, 1908 No. 231: Twentieth Volume: Veda - Zz, 1908 No. 232: Twenty-first Volume: Supplementary Volume, 1909
No. 245: First volume: A - Astigmatism, 1905 No. 246: Second volume: Astilbe - Bismarck, 1905 No. 247: Third volume: Bismarck-Archipel - Chemnitz, 1905 No. 248: Fourth volume: Chemnitzer - Difference, 1905 No. 249: Fifth volume: Differenzgeschäfte - Erde, 1905 No. 246: Second volume: Astilbe - Bismarck, 1905 No. 247: Third volume: Bismarck-Archipel - Chemnitz, 1905 No. 248: Fourth volume: Chemnitzer - Difference, 1905 No. 249: Fifth volume: Differenzgeschäfte - Erde, 1905 No. 250: Sixth volume: Erdeessen - Franzén, 1906 No. 251: Seventh volume: Franzensbad - Glashaus, 1905 No. 252: Eighth volume: Glashütte - Hautflügler, 1906 No. 253: Ninth volume: Hautgewebe - Jonicus, 1906 No. 254: Tenth volume: Jonier - Kimono, 1906 No. 255: Eleventh volume: Kimpolung - Kyzikos, 1907 No. 256: Twelfth volume: L - Lyra, 1906 No. 257: Thirteenth volume: Poetry - Mitterwurzer, 1907 No. 258: Fourteenth volume: Mittewald - Ohmgeld, 1907 No. 259: Fifteenth volume: Öhmichen - Plakatschriften, 1908 No. 260: Sixteenth volume: Plaketten - Rinteln, 1908 No. 259: Öhmichen - Plakatschriften, 1908 No. 260: Rinteln, 1908 No. 260: Rinteln, 1908 No. 260: Rinteln, 1908 No. 260: Rinteln, 1908 No. 260: Rinteln, 1908 No. 260: Rinteln, 1908 261: Seventeenth volume: Rio - Schönebeck, 1907 No. 262: Eighteenth volume: Schöneberg - Sternbedeckung, 1908 No. 263: Nineteenth volume: Sternberg - Vector, 1908 No. 264: Twentieth volume: Veda - Zz, 1908