Brief life stories of twenty-seven persons whose inventions or discoveries have altered the environment to a marked degree. Includes a list of important dates in the history of invention and technology.
Focuses on Franklin's creative ideas and inventions while also referring to his accomplishments as a writer, publisher, government official, and patriot.
A biography of the teacher and inventor best known for his work with the deaf and his invention of the telephone, told in the form of an imagined interview.
A biography of the inventor of the cotton gin, whose application of standardized parts to the production of weapons and other machines was a major influence in the development of industry.
Profiles important inventors and inventions from colonial America, including Benjamin Franklin, David Rittenhouse, Sybilla Masters, Benjamin Banneker, and Thomas Jefferson.