Alfred Ely Beach: Difference between revisions

Rescuing 1 sources and tagging 0 as dead. #IABot (v1.1)
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(Rescuing 1 sources and tagging 0 as dead. #IABot (v1.1))
* [http://www.columbia.edu/~brennan/beach/ Alfred Beach's Pneumatic Subway and the beginnings of rapid transit in New York] by Joseph Brennan
* [http://www.klaatu.org/klaatu11.html Alfred Ely Beach -- Beach's Bizarre Broadway Subway] Klaatu's detailed background article, explaining the technical and political details of the project.
* [https://web.archive.org/web/20100216031347/http://www.americanheritage.com/articles/magazine/it/1997/3/1997_3_44.shtml NEW YORK’S SECRET SUBWAY] - American Heritage
* [http://abbydigital.com/movie09_pneuma.html "Pneumatic Transit" Animation by Abby Digital]