Application and Testing of Transparent Plastics Used in Airplane Construction (1938)
NASA Technical Reports Server (NTRS) · leaf 14
Cover plate Al. rivet 'screwed on. 4 Fabric Figure 10.- Multilayer safe, ty glass after Fabric the ball-dropping test at -21° (ft W cn Figure 7.- Methods of attachment of transparent plastics.
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
