| |
|
1964
|
131230 |
| |
|
Kerrison Predictor
|
131241 |
| |
|
E6B
|
131247 |
| |
|
Deltar (Delta Getij Analogon Rekenmachine)
|
131249 |
| |
|
1620 introductions
|
131264 |
| |
|
Raymond Collishaw
|
95043 |
| |
|
logarléc - slide rule
|
131267 |
| |
|
Ancient Greek science
|
131275 |
| |
|
Ancient Greek technology
|
131276 |
| |
|
Hellenistic engineering
|
131279 |