Leonardo and the Engineers of the
technical devices and constructions of Leonardo da
Vinci, Brunelleschi and the Sienese engineers of the
Renaissance. [Institute and Museum of History of
National Gallery's Dutch artists
"From Steelton to Mandalay" [not
Documents a notable
instance of American railroad hardware in imperial
of Congress "American Memory"
on (e.g.) AG Bell, American environment, 'built in
America', Westinghouse factories , pioneer
trails, railroad maps, Samuel Morse, Wright
Brothers, working in Paterson NJ . . . .
Edison papers (Rutgers Univ)
documents; PDFs of Edison's 1,093 patents
"Making the Modern World"