| |
|
Kerrison Predictor
|
131241 |
| |
|
E6B
|
131247 |
| |
|
Deltar (Delta Getij Analogon Rekenmachine)
|
131249 |
| |
|
navigáció - navigation
|
131251 |
| |
|
Tide tables
|
131252 |
| |
|
Odra (computer)
|
131284 |
| |
|
Watts riots
|
94988 |
| |
|
1620 introductions
|
131264 |
| |
|
1622 introductions
|
131265 |
| |
|
17th-century inventions
|
131266 |