Presents an account of the engineering behind eight breakthrough innovations that transformed American life from 1876 to 1939 - the telephone, electric power, oil refining, the automobile, the airplane, radio, the long-span steel bridge, and building with reinforced concrete..
Presents an account of the engineering behind eight breakthrough innovations that transformed American life from 1876 to 1939 - the telephone, electric power, oil refining, the automobile, the airplane, radio, the long-span steel bridge, and building with reinforced concrete.