The Beginnings of The Pneumatic Railway - The Postal Museum
NYC's first subway was a pneumatic tube that moved passengers one block | 6sqft
Crystal Palace Pneumatic Railway
The Beach Pneumatic Transit Company – just a bunch of hot air? | Museum of the City of New York
Pneumatic railway hi-res stock photography and images - Alamy
Beach Pneumatic Transit: The 1870 Subway That Could Have Been? | New-York Historical Society
The Beach Pneumatic Transit Company – just a bunch of hot air? | MCNY Blog: New York Stories
nycsubway.org: Beach Pneumatic Transit
Feb. 26, 1870: New York City Blows Subway Opportunity | WIRED
Site of the Beach Pneumatic Subway – New York, New York - Atlas Obscura
nycsubway.org: Beach Pneumatic Transit
The Pneumatic Subway That Almost Was - JSTOR Daily
New York City's Pneumatic Subway, a Primitive Hyperloop
Beach Pneumatic Transit: The 1870 Subway That Could Have Been? | New-York Historical Society
The SECOND Oldest Tube: London's Lost Pneumatic Railway
Site of the Beach Pneumatic Subway – New York, New York - Atlas Obscura
nycsubway.org: Beach Pneumatic Transit
Riding the Rails: Pneumatics Is Essential to Train Travel - Fluid Power Journal
Evolution of Pneumatic Tube Transportation - TOMORROW'S WORLD TODAY®
NYC's First Subway System | Beach Pneumatic Transit, 1870 - YouTube
Crystal Palace pneumatic railway - Wikipedia
Beach Pneumatic Transit: The 1870 Subway That Could Have Been? | New-York Historical Society
