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Roger Francis Bridgman

    1000 Inventions & Discoveries
    • 1000 Inventions & Discoveries

      • 264 pages
      • 10 hours of reading

      Summarizes 100 notable inventions and discoveries of ancient and modern times, from 3,000,000 B.C. to the beginning of the twenty-first century A.D.

      1000 Inventions & Discoveries