3 ms·
Related, a site with historical info about large pneumatic networks: http://www.douglas-self.com/MUSEUM/COMMS/pneumess/pneumess.htm http://www.douglas-self.com
by jaclaz 4y ago
Related, a site with historical info about large pneumatic networks:
http://www.douglas-self.com/MUSEUM/COMMS/pneumess/pneumess.htm http://www.douglas-self.com/MUSEUM/COMMS/pneumess/pneumess.h...