Mike,
I think your Buyers Guide is well done, but you should correct your
last point.
If the sundial is designed for summer time, the line you mention joins
7am and 7pm! Just imagine you rotate the gnomon, not the dial face.
this can also be seen very well on the picture on the website Fer de
Vries mentioned:
http://www.de-zonnewijzerkring.nl/imgs-arch/art-03-08-01.jpg
regards
hannes
--
hannes kühtreiber
[EMAIL PROTECTED]
http://www.datenmull.at.tf
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