parts of a steam engine in close-up

vehicle wheel transport engine machine locomotive iron tractor tire train red car carriage steam coal flywheel engineering noise george stephenson cylinder pressure belt force piston connecting rod rotating rotational heat water components whistle richard trevithick railway stations signal boxes wagons gauge great western didcot swindon tramways dust dirt atmosphere travel victorians precision driver fuel hot steamy heavy driven close-up details fly boiler spokes traction parts showing intricate restored impressive engineering livery