Original patent lithographs for James Frank Duryea's "Motor-Vehicle," five pages, 7 x 10.75, June 22, 1897. The diagrams feature side and aerial views of the vehicle, plus schematics for the motor and associated mechanisms. All marked at the bottom: "The Norris Peters Co., Photo-Litho, Washington, D.C." Includes the printed United States Patent Office specification sheet, six pages on three sheets, which describes the invention as an "improvement in the driving mechanism for automobile carriages, wagons, power-driven boats, and analogous purposes." In fine condition.
