Chatham Motor Car Co. Ltd. was an automobile manufacturer based in Chatham, Ontario, Canada, that operated from 1906 to 1909. The company initially produced vehicles powered by 20/22 horsepower air-cooled flat-twin Rervcs engines. These early models featured epicyclic gearboxes and shaft drive systems, and many components were likely imported. By the summer of 1907, Chatham Motor Car Co. transitioned to water-cooled engines, introducing a more…