Author Topic: Pneumatic Transit  (Read 13 times)

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Pneumatic Transit
« on: September 19, 2014, 02:29:48 PM »
Pneumatic Transit

In 1870, Alfred Ely Beach secretly built the FIRST subway in New York City.By: AbbydigitalDuration: 04:25Added: 2 years agoViews: 267Categories: Other

Source: Pneumatic Transit