Argon was a British automobile brand established in 1908 by Grannaway Engineering Co., located in Earls Court, London. The company produced a limited number of vehicles, with the Argon being a notable model characterized as a fairly large tourer. It was powered by a 25 horsepower 6-cylinder Coventry-Simplex engine, which was a significant feature for its time. The Argon was priced at £750, a considerable sum during the early 20th century, which…