HEATKEYS

For the student or professional - famous inventors and inventions - history timelines - patents trademarks and copyrights - manufacturing resources - interviews with successful inventors - understanding the business of how to sell or license your new...

History of Watches and Clocks is filled with incredible moments of interaction. Clocks enabled us to better control our lives, organize business and keep control of the never-ending cycle of seasons. Witness this history here.

HistoryWorld contains narrative world history and interactive world history timelines.

Explore the contributions of modern African American inventors like Dr. Patricia Bath, Dr. Mark Dean and James E. West. Read biographies of the famous black inventors who helped to shape the face of 20th century innovation.

Home site for University of Houston

A History of the Western Calendar. Calendar a History. Including the Gregorian and Julian and Roman Calendars. How the Days of the Week and Months got their Names, BC and AD Inventor Dionysius Exiguus, When was the Zero in use,

Answers.com: Wiki Q&A combined with free online dictionary, thesaurus, and encyclopedias. Ask questions, get answers.

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Historical information about Westclox and Western Clock Company clocks and watches, Seth Thomas weight clocks and adamantine clocks, and early Telechron and Warren Clock Company clocks and motors and Standard Electric Time Company clocks.