History Sources on the Web
the Engineers of the Renaissance
technical devices and constructions of Leonardo da
Vinci, Brunelleschi and the Sienese engineers of the
Renaissance. [Institute and Museum of History of
Collection of WWW
Steelton to Mandalay"
Documents a notable
instance of American railroad hardware in imperial
Library of Congress "American
of (e.g.) AG Bell, Westinghouse factories, Samuel
Morse, Wright Brothers
papers (Rutgers Univ)
documents; PDFs of Edison's 1,093 patents
Science Museum-London "Making
the Modern World"