![The front end of the steam locomotive 'Princess Elizabeth' showing the pump for the air braking system Stock Photo - Alamy The front end of the steam locomotive 'Princess Elizabeth' showing the pump for the air braking system Stock Photo - Alamy](https://c8.alamy.com/comp/CT0EGH/the-front-end-of-the-steam-locomotive-princess-elizabeth-showing-the-CT0EGH.jpg)
The front end of the steam locomotive 'Princess Elizabeth' showing the pump for the air braking system Stock Photo - Alamy
Welcome to another edition of #techtuesday, this week we dive into another appliance of Western Maryland No. 1309, the Westinghouse Cross-Compound air... | By Western Maryland Scenic Railroad | Facebook
![purpose of cylinders on front of steam loco? - Model Railroader Magazine - Model Railroading, Model Trains, Reviews, Track Plans, and Forums purpose of cylinders on front of steam loco? - Model Railroader Magazine - Model Railroading, Model Trains, Reviews, Track Plans, and Forums](https://i.imgur.com/CZ9CozQ.png)
purpose of cylinders on front of steam loco? - Model Railroader Magazine - Model Railroading, Model Trains, Reviews, Track Plans, and Forums
![Why did some classes of Steam Locomotives have Air Compressors/Pumps on the front of their smoke boxes, and what did the compressor/pump do? : r/trains Why did some classes of Steam Locomotives have Air Compressors/Pumps on the front of their smoke boxes, and what did the compressor/pump do? : r/trains](https://preview.redd.it/v6vwv3qji0d91.jpg?width=220&format=pjpg&auto=webp&s=c24cb58e8f28f8f221f1ec7c35166ae48df33e64)
Why did some classes of Steam Locomotives have Air Compressors/Pumps on the front of their smoke boxes, and what did the compressor/pump do? : r/trains
![Why did some classes of Steam Locomotives have Air Compressors/Pumps on the front of their smoke boxes, and what did the compressor/pump do? : r/trains Why did some classes of Steam Locomotives have Air Compressors/Pumps on the front of their smoke boxes, and what did the compressor/pump do? : r/trains](https://i.redd.it/ocogkesji0d91.jpg)