Book of Donmon Teith

The story of thirty-two men who made the modern American era.

"Heroes of American Invention" is the story of the careers and works of several outstanding inventors. Here you will meet some of the most extraordinary men of

The story of thirty-two men who made the modern American era.

How America's individual inventors persisted alongside corporate R&D labs as an important source of inventions. During the nineteenth century, heroic individual