To realize the dream of more people affording a car and enjoying its fun, Henry Ford and his engineers had developed more than ten types of cars with craze, and named them in alphabetical order, till Model-T got the market recognition in 1908. Model-S, the last trial type before Model-T, was a lightweight car shaped from carriage style. Model-S, though less celebrated as Model-T, also took a very important position. Together with other types in letter series, it made a great contribution to the volume production of cars, and the realization of common people dreams.