| Antique Horology | | The Horological Foundation's directory of web sites for watches, clocks, instruments and barometers. |
| Atmos Clocks | | A collector of Atmos clocks who is looking to buy additional ones. Many pictures of the different styles of Atmos clocks and short descriptions of them. |
| Barrie's Virtual Museum of Clocks | | Pictures and information about antique and vintage clocks including grandfather, mantle and wall clocks. Electric and master clocks, time recorders and anything to do with horology. |
| ClockHistory.Com | | History and information about Westclox, trade name of the Western Clock Manufacturing Company. Important dates, patents, advertisements, catalogs and online ordering of select reproduction replacement parts. |
| Clocks and Time | | Horological directory of web sites for organizations, museums for clocks and watches, mailing lists, book reviews and a watch and clock FAQ. |
| Horology - A Great Hobby | | Basic introduction to how electric clocks work. Hobbyist's collection gallery with animations and related links. |
| Interstate Time Company | | Features a slide show on "Collecting Illinois Watches Without Going Broke", and discussion on private labeled Bunn Specials. |
| Roger's Fusee Engine | | Pictures and description of a fully functional replica of an 1800's fusee engine. |
| Setclocks | | Contains a history of the Standard Electric Time Company, links to various collections with images and several case studies of restorations of school systems. |
| The Astrolabe | | The history and uses of the astrolabe, a very ancient astronomical computer for solving problems relating to time and the position of the Sun and stars in the sky. |
| The Clockwork Historian | | Specializing in research on the early clockmakers of New England. Has records of tower clock installations for Seth Thomas, E. Howard, Stevens and Schwalbach clock companies. |
| Vienna Regulators | | Includes illustrations and information on styles from 1815-1920 and clocks for sale. |
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