Inside Out Library · Explore
Superchargers (1931)
NASA Technical Reports Server (NTRS) · leaf 32
N.A.C.A* Technical Memorandtim No.631 Pigs. 17f18NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
More pictures from Superchargers
More like this
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-585-263.webp)
