| |
|
Historical scientific instruments
|
131173 |
| |
|
Hédervári Péter - Péter Hédervári
|
94877 |
| |
|
Astronomical instrument
|
131174 |
| |
|
1960s in military history
|
131229 |
| |
|
Military history by year
|
131228 |
| |
|
Flight computer
|
131244 |
| |
|
E6B
|
131247 |
| |
|
Kerrison Predictor
|
131241 |
| |
|
Astra-Torres airship
|
131213 |
| |
|
Naval battles of the First Punic War
|
94890 |