![2013 – Isle of Wight Steam Railway – Havenstreet – Ex-LSWR 02 class – W24 Calbourne air pump | Loco Yard 2013 – Isle of Wight Steam Railway – Havenstreet – Ex-LSWR 02 class – W24 Calbourne air pump | Loco Yard](https://locoyard.files.wordpress.com/2013/10/017-2013-isle-of-wight-steam-railway-havenstreet-ex-lswr-02-class-w24-calbourne.jpg)
2013 – Isle of Wight Steam Railway – Havenstreet – Ex-LSWR 02 class – W24 Calbourne air pump | Loco Yard
![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/v6vwv3qji0d91.jpg)
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
![File:Conover jet condenser and air pump (New Catechism of the Steam Engine, 1904).jpg - Wikimedia Commons File:Conover jet condenser and air pump (New Catechism of the Steam Engine, 1904).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/1/15/Conover_jet_condenser_and_air_pump_%28New_Catechism_of_the_Steam_Engine%2C_1904%29.jpg)