SCIENTIFIC AMERICAN, New York, Aug. 10, 1907  Articles include: "The 25 Knot Turbine Liner 'Lusitania' " which is quite detailed and includes two photos of the ship that would sink 8 years later.
Also: "The International Kite Ascensions" which includes 7 photos; "Erecting the Great Cantilever Bridge" at Blackwell's Island, New York, which includes many photos.
Twenty pages, good condition.