Atmos Clocks
- http://www.geocities.com/atmosclocks/
- 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.
ClockHistory.Com
- http://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
- http://www.ubr.com/clocks/
- Horological directory of web sites for organizations, museums for clocks and watches, mailing lists, book reviews and a watch and clock FAQ.
Setclocks
- http://setclocks.tripod.com/
- 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
- http://www.astrolabes.org/
- 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.