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Marshall Fields

Helen Soros works the new pneumatic tube system to take cash at Marshall Fields store in Chicago, November 1947

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from Mail Online

How New Yorkers sent a cat through the mail in pneumatic tubes over a hundred years ago - and inspired Elon Musk's revolutionary Hyperloop

Women working on the pneumatic tubes which run throughout the new home of the New York Life Insurance Company at 51 Madison Avenue

from Laughing Squid

A History of Pneumatic Tube Transportation, The Basic Technology Behind the Hyperloop

The pneumatic tube's strange 150-year journey: Pneumatic tubes have been moving mail, people, and cats for more than a century.

High Temperature Pneumatic Tube are light weight, easy and flexible use and convenient for tube installation. http://www.holidpneumatic.com/pneumatic-tube/

from eBay

Details about Pneumatic 10mm Push In Equal Tee for Pneumatic or Fluids, Pneumatic Union Tee

Pneumatic Connector OD 10mm Tube Hose Tee Union Push In Fitting for Air

Spiral tubing plastic are widely used in Industries like Automobile, Textile, Chemical, Food, Instrumentation, and Pneumatic control system. http://www.holidpneumatic.com/pneumatic-tube/pu-spiral-tube.html

from Digg

The Pneumatic Tube Is The 150-Year-Old Dream Of The Future

department store pneumatic tube system for moving money from one place to another

Hyperloop το νέο φιλόδοξο πέμπτο μέσο μαζικής μεταφοράς - http://iguru.gr/2013/08/13/hyperloop-alpha-by-elon-musk/