Mathematics Information Servers
Societŕ Matematica Svizzera; Unione Matematica Italiana;
Number theorists homepages and their new listings ; Conferences in number theory. And now also the italian mirror site of Number theory web.
Zentralblatt fur mathematik;
The Erdös Number Project;
Eric Weissenstein world of mathematics
The nine planets; very nice;
Astronomical picture of the day.
a complete site about Ispica.
Ragusa on line
with a photogallery of Ispica.
Ragusa e provincia by ragusa.net (very interesting)
Ragusa e provincia by ibla.net
Google Lycos Altavista
Italian WWW server map
FS on line
Swiss European railway timetable;
Ferry boats among Italy and Mediterranean sea
Giuseppe Melfi's home page