Every day Science: The Conquest of Time and Space written by Henry Smith Williams and Edward Huntington Williams is the seventh volume of the series of science books written in multiple volumes about the inventions in science and their impact in our everyday life.

While steamships, locomotives, electric cars and automobiles were the inventions of nineteenth century, human’s dream to compete birds resulted in the twentieth century invention of airplane.

The book visualize another aspect of the impact of inventions like the countries which were self-supporting nation once are now depend on other nations to get their food products because of the inventions of various transportation methods.

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