NYC's first subway was a pneumatic tube that moved passengers one block | 6sqft
nycsubway.org: Beach Pneumatic Transit
The Crystal Palace Pneumatic Railway. Between August and October 1864 this experimental, vacuum driven railway offered rides through a 550 metre long tunnel in Crystal Palace Park. Tickets cost sixpence and the
A brief history of when trains ran on air | Engadget
nycsubway.org: Beach Pneumatic Transit
A brief history of when trains ran on air | Engadget
Beach Pneumatic Transit: The 1870 Subway That Could Have Been? | New-York Historical Society
London's Lost Pneumatic Railways
Crystal Palace Pneumatic Railway Between London And Sydenham High-Res Vector Graphic - Getty Images
Weird and Wacky Railways of The British Isles - Atmospheric Railways
The Mostly Forgotten Story Of Atmospheric Railway | Hackaday
Feb. 26, 1870: New York City Blows Subway Opportunity | WIRED
The Beginnings of The Pneumatic Railway - The Postal Museum
Blown Opportunity: New York City's Failed Pneumatic Trains | Gadgets, Science & Technology
London's Victorian Hyperloop: the forgotten pneumatic railway beneath the capital's streets
Pneumatic Railway | Forgotten Stories
The Beginnings of The Pneumatic Railway - The Postal Museum
The Atmospheric Railway - Railway Wonders of the World
The Beginnings of The Pneumatic Railway - The Postal Museum
American Experience | The Pneumatic Subway | Season 9 | PBS
Evolution of Pneumatic Tube Transportation - TOMORROW'S WORLD TODAY®
