Directory Sites

  • Time Warp

    Digital archive of 20th century technology.

    www.time-warp.org

  • Greatest Engineering Achievements of the Twentieth Century

    Includes timelines and historical essays of the top 20.

    www.greatachievements.org

  • Today in Technology History

    A single event from this date in the history of technology. Published weekdays, from the Center for the Study of Technology and Society.

    www.tecsoc.org

  • History of the IBM Typewriter

    Timeline with images of each model

    www.etypewriters.com

  • Air Force Technology

    Timelines through 1970s.

    www.rl.af.mil

  • Building Big

    A companion to the PBS series, the site explores the engineering principles, design challenges, and stories behind some of the most remarkable achievements in the history of building.

    www.pbs.org

  • A Walk Through Time

    An illustrated history of timekeeping from ancient times to the present, by NIST

    physics.nist.gov

  • ExpoMuseum

    An online museum dedicated to world's fair history, architecture, and memorabilia.

    www.expomuseum.com

  • World's Fairs and Expositions

    Resources on the world's fairs held from 1876 to 1916 focusing on how they shaped American culture by presenting idealized visions of the past and future that often ignored minority viewpoints.

    www.boondocksnet.com

  • The Dead Media Project

    Database of notes written and researched by mailing members pertaining to various forms of media and communications devices throughout history.

    www.deadmedia.org

  • The Steam Engine Library

    Online texts of historical documents relating to the history of the steam engine.

    www.history.rochester.edu

  • Wolfgang von Kempelen's Speaking Machine and its Successors

    A description of various methods of producing synthetic speech experimented with between 1770 and 1970. Includes auditory illustrations.

    www.ling.su.se

  • History of Refrigeration

    Summary with links to related articles.

    www.rogersrefrig.com

  • The Engines of Our Ingenuity

    Radio program that tells the story of how our culture is formed by human creativity. Features transcripts for every episode heard since the show's inception in 1988.

    www.uh.edu

  • History of Science and Technology in Islam

    Describes Arabic original inventions and improvements in chemical processes and mechanical engineering

    www.gabarin.com

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