Sundials
Links
The Analemmatic Sundial
http://www.steveirvine.com/sundial.html
Describes design and construction of a six meter wide analemmatic sundial in Canada.
The British Sundial Society
Information on the society, links, beginner's pages, including simple sundial patterns and templates, online facilities to calculate hour lines for different sundial types.
The Dutch Sundial Society
http://home.iae.nl/users/ferdv/
Information is mostly in Dutch, but with some English language pages, including how to calculate several types of sundial.
The North American Sundial Society
Includes general information, links, a register of dials in North America, and a message board.