History of the Inventory Designer: On April 1, 1901, foundation of the "Königliche Versuchs- und Prüfungsanstalt für Wasserver‧sorgung und Abwasserbeseitigung" (Royal Testing and Examination Institute for Wasserver‧sorgung and Sewage Disposal), which was initially subordinate to the Prussian Minister of Spiritual, Educational and Medical Affairs and, from April 1, 1911, to the Prussian Minister of the Interior, Mini‧sterium des Innern (Mini‧sterium of the Interior); with the decree of the Prussian Minister of the Interior of April 27, 1911, the "Königliche Versuchs- und Prüfungsanstalt für Wasserver‧sorgung und Abwasserbeseitigung" (Royal Testing and Examination Institute for Wasserver‧sorgung and Sewage Disposal) was founded. In February 1913, the name was changed to "Königliche Landesanstalt für Wasserhygiene"; with the joint decree of the Prussian Ministers for Public Welfare, Trade and Commerce and for Agriculture, Domains and Forests of 25 April 1923, the institution was given the title "Landesanstalt für Wasser-, Boden- und Lufthygiene"; the President of Reichsge‧sundheitsamtes, Professor Dr. Reiter, was entrusted by decree of the Reich and Prussian Minister of the Interior of 2 February 1935 with the performance of the duties of the President of the Preu‧ßischen Landesanstalt für Wasser-, Boden- und Lufthygiene; the supervisory authority was the Reich Ministry of the Interior; with the 1st Reich Ministry of the Interior he was entrusted with the management of the affairs of the President of the Preu‧ßischen Landesanstalt für Wasser-, Boden- und Lufthygiene; with the 1st Reich Ministry of the Interior. April 1942 Conversion of the institution into the "Reichsanstalt für Wasser- und Luftgüte" and extension of its field of activity to the ge‧samte German Reich: Professor Dr. Konrich became director; after the Second World War Umbe‧nennung in Institut für Wasser-, Boden- und Lufthygiene as branch office 3 of Zentral‧instituts for hygiene and health service. Inventory description: On April 1, 1901, the "Königliche Versuchs- und Prüfungsanstalt für Wasserversorgung und Abwasserbeseitigung" was founded, which was initially subordinate to the Prussian Minister of Spiritual, Educational and Medical Affairs and, from April 1, 1911, to the Prussian Ministry of the Interior. With the decree of the Prussian Minister of the Interior of 27 February 1913 the name was changed to "Königliche Landesanstalt für Wasserhygiene". With the joint decree of the Prussian Ministers for Public Welfare, Trade and Commerce and for Agriculture, Domains and Forests of 25 April 1923, the institution was given the title "State Institute for Water, Soil and Air Hygiene". The President of the Reich Health Office, Prof. Dr. Reiter, was commissioned by decree of the Reich and Prussian Minister of the Interior on February 2, 1935, to carry out the duties of the President of the Prussian State Institute for Water, Soil and Air Hygiene; the supervisory authority was the Reich Ministry of the Interior. On 1 April 1942, the institution was converted into the "Reichsanstalt für Wasser- und Luftgüte" (Reich Institute for Water and Air Quality) and its field of activity extended to the entire German Reich. Prof. Dr. Konrich was appointed director. After the Second World War it was renamed the Institute for Water, Soil and Air Hygiene as Branch Office 3 of the Central Institute for Hygiene and Health Service. State of development: Findbuch (1984), Listenings (1991), Online-Findbuch (2008) Citation method: BArch, R 154/...

Frontières du Protectorat. - Questions des frontières régionales- Frontière méridionalenMissoum-Missoum, Mai-Juin, 1905nFrontières du Protectorat - Questions des frontières régionales - Dja, Juin 1905nOccupation de la frontière du Protectorat du Cameroun par la Gendarmerie pour la protection contre des exactions françaises. - Order of the Ministry of Foreign Affairs, 1905 Fight against unrest and rebellions. - Expedition to the South from May to July 1905 (First Lieutenant von Sobbe); progress of the expedition. - Report of the Staff of the Colonial Troops of the Protectorate of Cameroon, 1905 Fight against disturbances and rebellions. - Operation in the South from 25.5.1905 to 4.3.1907 (Captain Scheunemann, First Lieutenant Bertram, Captain Schlosser). - Carried out between June and July 1905. - Report by Captain Scheunemann, 1905 Fighting unrest and rebellion. - Expedition to the Njem territory in rebellion. - Report by First Lieutenant Sobbe, July 1905Questions of regional borders. Ndongo-Mabouli, October 1903 - June 1905Regional boundary issues. - Eastern frontier, 1902 - 1905Regional boundary issues. - Damage caused by French firms established on the southern frontier of the Protectorate. - Memorandum for the attention of the Secretary of State at the Ministry of Foreign Affairs, von Richthofen, 1905 - Regional border issues. - Doumé - Kadéï - Lomié, 1905 - 1908Regional border issues. - Ndélélé-Missoum, 1907 - 1908 Reports from the general administration departments. - Lomié. 1907/08, 1908 Industry and trade. - Hevea trade. -Export of raw hevea by French trading posts. - Report by the Head of the Doumé Station, 1907 Public safety. - French trade in war material in the German territories of Kadéï - Doumé under the pretext of Germany's supposed adherence to the Lisbon Protocol of 8.4.1892. - Countermeasures, 1907 Reports from the General Administration. - Doumé, April 1908, 1908 General political, military and economic conditions. - Yama (Southern District) Report by Lieutenant Reiter, 1908 Public safety. - Expulsion of the French trader Ch. Quintou from the District of Bertoua for false accusations concerning threats from the Batare populations and other offences, 1908 Regional border issues. - Sangha-Ngoko, 1905 - 1908Croquis des comptoirs installés sur le fleuve Kadey, 1:500 000, dessin à la pen avec des inscriptions en couleur du cours du fleuve Sangha-Ngoko, Scheunemann, 1907