View of electrical apparatus, possibly part of the Absorption and Indicating Dynamometer constructed by the Automobile Club of America for its members. Stamped on back: "Spooner & Wells, Inc., photographers, telephone North 1745. 1231 Woodward Ave., Detroit, Mich. Detroit, 1231 Woodward, New York, 1931 Broadway." Handwritten on back: "Machinery--Electrical, 1910."