This 100-Year-Old Engine Still Runs—and Once Powered America A 600-horsepower Snow gas compressor engine that has been running for over a century. This single-cylinder giant once pushed natural gas across miles of pipeline, becoming the silent backbone of America’s early energy network. Today it sits in a museum, but it can still fire up and run—proof of how insanely durable early industrial engineering really was. Witness the machine that kept cities running long before modern turbines or elect