Contains: among others: - Table of contents of the files up to 1911 - The preservation of natural monuments : Speech of the deputy Wetekamp, 30.03.1898 - Report on finds of gold, tellurium and precious stones in Australia - Outbreak of Mont Pelée on Martinique in 1902 - How to stop the crumbling of the island Helgoland? 1904 - Find of a sperm whale skeleton at Wennemannswisch - Expert opinion for awarding professor titles etc. an Max Blanckenhorn, Paul Oppenheim, Friedrich Solger, Hans von Staff - Questions concerning the occurrence of fossil dinosaurs in the Lindi hinterland in D e u t s c h -O s t a f r i k a , 1910 - Collection of fossil pebble sponges by the dentist Anton Schrammen in Hildesheim - Question of the divining rod - Collection of fossil plants and animals by Paul Richter in Quedlinburg.