Engineering: a steam traction engine, and a stationary steam engine. Engraving c.1861. https://www.rawpixel.com/image/13960741/image-paper-cartoon-steamFree Image from public domain licenseThe Burrell Traction EngineBurrells built traction engines, agricultural machinery, steam trucks wagons and tram engines… https://www.rawpixel.com/image/4024656/photo-image-wood-carFree Image from public domain licenseThe Burrell Traction Engine.A traction engine is a self-propelled steam engine used to move heavy loads on roads, plough… https://www.rawpixel.com/image/4026324/photo-image-person-public-domainFree Image from public domain licenseCharles Burrell & Sons were builders of steam traction engines, agricultural machinery, steam trucks and steam tram engines.… https://www.rawpixel.com/image/4026170/photo-image-person-public-domainFree Image from public domain licenseBurrell Traction Engine at work.Charles Burrell & Sons, steam and agricultural machinery manufacturers were the first to… https://www.rawpixel.com/image/4025904/photo-image-person-public-domainFree Image from public domain licenseModel of a John Fowler traction engine. Original public domain image from Flickr https://www.rawpixel.com/image/4026314/model-john-fowler-traction-engineFree Image from public domain licenseScene near Alma (SW of Oamaru) showing a traction engine sterilizing soil .... (24 March 1959-13 April1959) by Leslie Adkin. https://www.rawpixel.com/image/13030827/image-cloud-plant-personFree Image from public domain licenseSteam threshing machines [i.e. traction engines]. Sibley, Illinois. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268666/photo-image-steam-plant-treeFree Image from public domain license