Armstrong Memorial Research Foundation, E. H. Armstrong, The Tragic Story of Major E.H. Armstrong

Alexander Graham Bell, Alexander Graham Bell Family Papers, Alexander Graham Bell National Historic Site of Ca, Alexander Graham Bell's Path to the Telephone, Bell Homestead, More About Bell

Berliner, Emile, Berliner, Emile, S. Berliner, III's Emile Berliner Page

Bessemer Converter, Henry Bessemer, Man of Steel, Sir Henry Bessemer, Sir Henry Bessemer - English Inventor & Engine, Sir Henry Bessemer, F.R.S.

Edison After Forty, Edison, His Life and Inventions, vol. 1, Edison, His Life and Inventions, vol. 2, Edisonian Museum, Inventing Entertainment, The American Experience: Edison's Miracle of , Thomas A. Edison in Menlo Park, Thomas A. Edison Papers, Thomas Alva Edison's Boyhood

Conserving the Timothy Hackworth locomotive Braddy, The Timothy Hackworth Story

Hero of Alexandria (fl. 1st century BC), Heron of Alexandria, Heron of Alexandria by Michael Lahanas, Heron of Alexandria (ca. 75 AD), Mathworld - Heron's Formula, The Pneumatics of Hero of Alexandria

John Holland, John Holland: Irish-American Submarine Inventor

Simon Lake, Simon Lake, Simon Lake and His Submarines, Simon Lake's Explorer Submarine

Guglielmo Marconi, Marconi - 1901-2001 Centenary, Marconi Calling, Marconi: Grandfather of Wireless

Antonio Meucci Revisited, Bell did not invent telephone, US rules, Hearing through Wires:The Physiophony of Antonio M, Meucci, Antonio, Meucci, Antonio, Meucci, Antonio Santi Giuseppe, Meucci, Antonio: Questions and Answers, Meucci: The Real Inventor of the Telephone

Morse, Samuel F. B., Samuel F. B. Morse Papers at the Library of Congre, Signature of the Father, Those Inventive Americans: Samuel F. B. Morse

The William Murdoch Archive, William Murdock, William Murdock

Frank Pope, Modern Practice of the Electric Telegraph

structurae: Thomas Telford, The Life of Thomas Telford, Thomas Telford's Bridges Over the River

Going up Camborne Hill, Richard Trevithick, Richard Trevithick (1771-1833), Richard Trevithick - 1771 - 1833, Richard Trevithick 1771-1833, Richard Trevithick 1803 London Steam Carriage., Richard Trevithick and the Cornish Boiler, The Trevithick Society

James Watt, James Watt - 1736 - 1819, James Watt and True Steam Power, James Watt by Andrew Carnegie, James Watt: Dynamic Power for Living, Reminiscences of James Watt, The Invention of the Steam-Engine : Watt's Ea

George Westinghouse, George Westinghouse, The Westinghouse World

Guns And Steel, Sir Joseph Whitworth