Website of Geoffrey Kolbe
Interests:
- Navigation Celestial navigation in the Sahara desert - with a lot of background information
about celestial navigation
- Articles about shooting are here
- Online Ballistics programs are here
A copy of Geoffrey Kolbe's highly acclaimed "Long Term Almanac 2000 - 2050" can be purchased here:
You can contact Geoffrey Kolbe at geoffrey@geoffrey-kolbe.com