Science » Astronomy » Calendars and Timekeeping

The British Sundial Society's home page.

https://sundialsoc.org.uk/

Science, Astronomy, Calendars and Timekeeping, Sundials - Sundials on the Internet. A major information source, with projects, detailed technical information, links to related sites, listings of societies.

https://www.sundials.co.uk/

MAX CLOCK

Astronomical clock MAXCLOCK

http://umark.de

Sundials