- Introduction
- Why machines?
- Before Schickard
- Schickard
- 17th-19th century
- Leibniz cylinder
- Odhner pinwheel
- Pinwheel -evolution
- Other systems
- Rules, disks, cylinders
- Slide adders
- Turn, turn, turn
- Combinations
- Made in Belgium!
- Politics & competition
- Automatisation en printing
- The end
- Links
- Impressum
- Contact
Links
Introduction | Links | Impressum | Contact |