Dariusz,
You can look up the Adler's sundials at
http://www.adlerplanetarium.org/4dlink/
and enter "sundial" to come up with 465 entries.
We hope to have a better database and interface in the near future, as well as
much more information about the sundials.
Marvin Bolt
Adjunct Professor, Hist
I am currently completing a catalogue of the sundials at the Adler Planetarium
in Chicago, having at an earlier stage in my career been the chief curator of
the instrument collection there. I am now the curator of Harvard's Collection
of Historical Scientific Instruments, which has what we thin
