• By Sean Fallon
    Feb 18, 2009 7:20 PM 10,966
    read more: #intertubesv10, #pneumatictubes, #pneumatics, #messages, #messagingsystem

    15 Pneumatic Tube Messaging Systems

    Before the internet, an actual series of tubes really was the best way to transport messages quickly. OObject has complied an amazing list of these systems—some dating as far back as the 19th century. [OObject]


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