| 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. |
| Atmos Clocks From Jaeger-LeCoultre: Offering information on dating, history, care and restoration. |
| Attleboro Clocks Co. Research: Dedicated to research on antique clocks with Attleboro Clock Co. Attleboro Mass on the dial. |
| 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. |
| Clocks: A Collection: Listing and photographs of clocks in a personal collection. |
| 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. |
| Mayfield Books clocks publisher: Horological books |
| 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. |
| Sundials by François Blateyron: A web site dedicated to sundials, with pictures and a freeware program to download. |
| 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. |
| The Fascination of Old Clocks and Watches: Information and pictures on pocket watches, mantel clocks, carriage clocks, marine chronometers, electric clocks, and wristwatches. |
| Uk250.co.uk - Antiques Websites: A collection of UK websites for antiques. |
| Vienna Regulators: Includes illustrations and information on styles from 1815-1920 and clocks for sale. |