Airships, Mechanical Engineering, Mathematics, Medicine, Meteorology, Mineralogy

• Geheimes Staatsarchiv Preußischer Kulturbesitz, VI. HA, Nl Althoff, F. T., Nr. 1050
• Dossier
• 1884 - 1908, ohne Datum

Fait partie de Secret State Archive of Prussian Cultural Heritage (Archivtektonik)

description: Contains: - airship flight: - - Kehler, R. v., Motorluftschiff-Studiengesellschaft, Berlin: - invitation card for a meeting 11.8.1906, - transmission of the writing "The Steerable Balloon of Parseval" 25.1.1907 - - Zeppelin,...

In: Althoff, Friedrich Theodor (collection) >> 05 Correspondence Althoffs, ordered by sender's professions