While most of us are familiar with pneumatic transport systems by their use at ... Well, give him an old tube to play around with and he’ll eventually come up with a way to record the inside ...

While most of us are familiar with pneumatic transport systems by their use at ... Well, give him an old tube to play around with and he’ll eventually come up with a way to record the inside ...

This above-ground model of a pneumatic tube provided speedy transport for passengers gleefully traveling back and forth between Fourteenth and Fifteenth Streets in seconds. Beach's real intention ...