Riveting in Metal Airplane Construction. Part I : Riveting Methods and Equipment in German Metal Airplane Construction
A 1930 NACA technical memorandum, issued by the United States government's National Advisory Committee for Aeronautics, that documents riveting methods and equipment in German metal aircraft construction for engineers and aircraft builders. Its pictures are unposed workshop and factory photographs of Junkers wing and spar assembly, pneumatic riveters and junction joints, with figure captions set beside them, giving a designer plain reference views of industrial structure and machinery.
