![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
![Photograph of Louis Brennan's Gyro monorail, a single rail land vehicle that uses the gyroscopic action of a spinning wheel to overcome the inherent instability of balancing on top of a single Photograph of Louis Brennan's Gyro monorail, a single rail land vehicle that uses the gyroscopic action of a spinning wheel to overcome the inherent instability of balancing on top of a single](https://c8.alamy.com/zooms/6/74fa747005ef4508b76c1340a77266db/mr4w3e.jpg)
Photograph of Louis Brennan's Gyro monorail, a single rail land vehicle that uses the gyroscopic action of a spinning wheel to overcome the inherent instability of balancing on top of a single
![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/-wmlt098jYyY/XiUbwNLrM2I/AAAAAAADtlg/h0GE8xF6QeEDudICA60YihJy-kdwiovOwCLcBGAsYHQ/s1600/brennan-gyro-monorail-1.jpg)
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
![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/-PbzEaeMr9Lg/XiUbyKzfZQI/AAAAAAADtl4/oBcbHhj5ED8C3R4V3a2NSH4kVDTYJ4ndQCLcBGAsYHQ/s1600/brennan-gyro-monorail-5.jpg)