Wind Tunnel of the Bucharest Polytechnic Institute (1931)
NASA Technical Reports Server (NTRS) · leaf 6
Fig-.4 JLong-it udinail section and interior view of tunnel showing- streamlined passage to experiment chamber. Tunnel of the m- Bucharest Polytechnic School. ^
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
