This is How Mail Was Processed Back in 1970 Not sure why I was able to watch this whole video, I don’t feel any smarter or any better…but I loved it. Facebook Prev Article Next Article Machinery Checkout these cool gadgets... Related Posts Monster machine cutting manholes The universe’s biggest gear reduction! Laser + Welding + 3D Printer Linear friction welding of wood The Oriental Rug Cleaning Process – this is some serious, next level rug cleaning The SoundTank Will Blow Your Ears Off
