Hello A new set of historical drawings with sundials in the background. http://gnomonika.pl/forum/viewtopic.php?f=26&t=1740&start=110
-- Best regards Darek Oczki 52N 21E Warsaw, Poland GNOMONIKA.pl Sundials in Poland http://gnomonika.pl --------------------------------------------------- https://lists.uni-koeln.de/mailman/listinfo/sundial
