| |
|
Niagara-vízesés - Niagara Falls
|
131217 |
| |
|
Whirlpool Aero Car
|
131218 |
| |
|
logarléc - slide rule
|
131267 |
| |
|
Computer designers
|
131258 |
| |
|
Kerrison Predictor
|
131241 |
| |
|
Susan Kare
|
94989 |
| |
|
Deltar (Delta Getij Analogon Rekenmachine)
|
131249 |
| |
|
Tide tables
|
131252 |
| |
|
Tide-predicting machine
|
131253 |
| |
|
1620 introductions
|
131264 |