![File:De-Lamater Ericsson hot-air engine, section (New Catechism of the Steam Engine, 1904).jpg - Wikimedia Commons File:De-Lamater Ericsson hot-air engine, section (New Catechism of the Steam Engine, 1904).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/1/11/De-Lamater_Ericsson_hot-air_engine%2C_section_%28New_Catechism_of_the_Steam_Engine%2C_1904%29.jpg)
File:De-Lamater Ericsson hot-air engine, section (New Catechism of the Steam Engine, 1904).jpg - Wikimedia Commons
![The Difference - Auction: Liquidation of Equipment & Work Shop in Applegate, CA (CLICK HERE TO OPEN AUCTION) ITEM: Vintage Rider-Ericsson Hot Air Pumping Engine-Size 6in No 18981 The Difference - Auction: Liquidation of Equipment & Work Shop in Applegate, CA (CLICK HERE TO OPEN AUCTION) ITEM: Vintage Rider-Ericsson Hot Air Pumping Engine-Size 6in No 18981](https://d1pmzhuwg5hv4h.cloudfront.net/user_images2/84513_1161544.jpg)
The Difference - Auction: Liquidation of Equipment & Work Shop in Applegate, CA (CLICK HERE TO OPEN AUCTION) ITEM: Vintage Rider-Ericsson Hot Air Pumping Engine-Size 6in No 18981
![Rider Ericsson, Heinrici, Robinson, Jost, Hot Air Engine Gallery | Moteur stirling, Stirling, Moteur Rider Ericsson, Heinrici, Robinson, Jost, Hot Air Engine Gallery | Moteur stirling, Stirling, Moteur](https://i.pinimg.com/736x/2e/c2/05/2ec2056a658a53c782a9ec2c17c476bc--stirling-engine.jpg)