The Hoffman was a light steam car using a 6 hp 2-cylinder engine and single chain drive. The firm also made a single-cylinder gasoline car of similar external appearance, and from 1904 onwards the firm concentrated on the manufacture of gasoline cars, which they sold under the name Royal Tourist.[1]

[1]Georgano, G. N., Encyclopedia of American Automobile, (New York, E. P. Dutton & Co., 1968), p. 98.