Patents as Primary Sources
Patents as primary sources? These documents can give your students clues to development of U.S. science, technology, business, and social concerns.
Patents as primary sources? These documents can give your students clues to development of U.S. science, technology, business, and social concerns.
The history of the invention of the telephone is as clear as a Bell . . . or is it?
Preserves the history of the Macintosh through interviews with designers, technical writers, Apple employees, and others.
A vast database of Thomas Edison’s papers, including correspondence, technical drawings, and clippings about the inventor.
Access over than 78,000 digital government resources—from textual records to sound recordings and everything in between!