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2 Pieces Retro Magic Rail Twirler Flashing Magnetic Gyro Wheel with Rotating Lighting Effect Classic Rail Twister Vintage Yoyo Fidget Toy Magnetic Gravity Defying Stunt Toy for Adults, Boys, Girls | Walmart Canada
![The Brennan Gyro-Monorail: The World's First Single-Track Railcar That Was Never Developed Beyond the Prototype Stage ~ Vintage Everyday The Brennan Gyro-Monorail: The World's First Single-Track Railcar That Was Never Developed Beyond the Prototype Stage ~ Vintage Everyday](https://1.bp.blogspot.com/-S1pvEUgzOAg/XiUbzl03BCI/AAAAAAADtmE/FbsaYrZTO6kPzN3iY_iFPPraelLxhh6PQCLcBGAsYHQ/s1600/brennan-gyro-monorail-8.jpeg)
The Brennan Gyro-Monorail: The World's First Single-Track Railcar That Was Never Developed Beyond the Prototype Stage ~ Vintage Everyday
![Vintage Diagram of the Brennan Monorail 1900s. Editorial Photography - Illustration of history, single: 204716517 Vintage Diagram of the Brennan Monorail 1900s. Editorial Photography - Illustration of history, single: 204716517](https://thumbs.dreamstime.com/z/harmsworth-s-universal-encyclopaedia-s-social-history-gyroscope-diagram-illustrating-mechanism-construction-brennan-204716517.jpg)
Vintage Diagram of the Brennan Monorail 1900s. Editorial Photography - Illustration of history, single: 204716517
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![This is the gyro train, an early prototype of the monorail. It used gyroscopes to stay upright. : r/Damnthatsinteresting This is the gyro train, an early prototype of the monorail. It used gyroscopes to stay upright. : r/Damnthatsinteresting](https://preview.redd.it/this-is-the-gyro-train-an-early-prototype-of-the-monorail-v0-bfckdiberqw91.jpg?width=640&crop=smart&auto=webp&s=612b418cb90ed613351d8a1a534a57b076bdc830)