Beach Pneumatic | Ангельские символы, Станция метро, Памятники
Frederic Delaitre's Lost Subways / Beach Pneumatic Subway
NYC's first subway was a pneumatic tube that moved passengers one block | 6sqft
The Beach Pneumatic Transit Company – just a bunch of hot air? | Museum of the City of New York
Beach Pneumatic Transit: The 1870 Subway That Could Have Been? | New-York Historical Society
Jeffrey Perlman 🔥 on Twitter: "The Beach Pneumatic Transit Company ran a 19th century version of the hyperloop...in NYC. This is crazy! https://t.co/YzbFfiARMV" / Twitter
Beach's First Subway: Pneumatic Transit System - Sometimes Interesting
NYC's First Subway, A One Block Pneumatic Tunnel Below Broadway - Untapped New York
nycsubway.org: Beach Pneumatic Transit
nycsubway.org: Beach Pneumatic Transit
Beach Pneumatic Subway | Ephemeral New York
NYC's First Subway System | Beach Pneumatic Transit, 1870 - YouTube
A brief history of when trains ran on air | Engadget