+"Stuttgart Germany" +1937 stock footage and images

Propellers run on high speed during engine tests at a research facility in Stuttgart, Germany

German Aeronautical research facility in Stuttgart, Germany before World War 2. German technicians opening doors on top of aircraft engine test room. Propellers run on high speed during engine tests. A technician opens door. A large machine that runs engine tests. Technicians operating test consoles. A Tacho Waage speedometer measures engine test speed.