View of gauge panel and ammeters, possibly part of the Absorption and Indicating Dynamometer constructed by the Automobile Club of America for its members. Embossed on ammeter: "Weston Station ammeter, made by Weston Electrical Instruments Co., Newark, N.J., U.S.A." Plaque on panel reads: "Diehl Manufacturing Co., Elizabethport, N.J., electrical apparatus." 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."
