Atomette was a British light three-wheeler built by Allan Thomas, AMIAE, from a works on Cleveland Street in Wolverhampton, England, starting in 1922. The Atomette was a small single-model three-wheeler powered by a 3½hp Villiers two-stroke air-cooled engine. Drive went to the single rear wheel by belt, working through a chain-driven Burman three-speed gearbox. The car was offered finished in grey, blue or green, weighed around 2½cwt, and was priced…