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 Horological Foundation's directory of web sites for watches, clocks, instruments and barometers.

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.

A campaign to catalogue nonworking public clocks in the UK with the aim to having them renovated.

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.

Horological books

A nonprofit organisation dedicated to maintaining and renovating public clocks in the United States.

Pictures and description of a fully functional replica of an 1800's fusee engine.

Horological directory of web sites for organizations, museums for clocks and watches, mailing lists, book reviews and a watch and clock FAQ.

Features a slide show on "Collecting Illinois Watches Without Going Broke", and discussion on private labeled Bunn Specials.