Greatest inventions of the 19th century into industrialised nation states and reorientated economies from small scale, self-sufficient locales into engines of mass production and consumption, and these are it's greatest inventions. <br />8. Mechanical Computer <br />7. Radiograph or X-Rays <br />6. Rail Locomotion <br />5. Photography <br />4. Automobile <br />3. Aspirin <br />2. Telephone <br />1. Integrated Alternating Current System
