The Cosmopolitan automobile brand was established by the D.W. Haydock Motor Car Manufacturing Company in St. Louis, Missouri, operating from 1907 to 1910. The company initially introduced a prototype known as the Haydock Front Drive, which featured a high-wheeler design characterized by a round radiator and a front-mounted engine. This engine was a 5-horsepower single-cylinder unit that transmitted power to the front axle via a single chain. In…