contributions to the English Wikipedia edit
- Bundesversammlung (German Confederation) (article created, translation of corresponding German Wikipedia article)
- Revolutions of 1848 in the German states (additions, corrections)
- German Confederation (additions, corrections)
- North German Federation (some corrections)
- Franz Sigel (some corrections)
- Wilhelm Schickard (external link added with informations about design and usage of the Schickard Calculator)