| |
|
Tide tables
|
131252 |
| |
|
Charles Kingsford Smith
|
94931 |
| |
|
Frank Hawks
|
94933 |
| |
|
17th-century inventions
|
131266 |
| |
|
Logarithm
|
131263 |
| |
|
1620 introductions
|
131264 |
| |
|
Lafayette Escadrille (Escadrille de La Fayette)
|
94958 |
| |
|
Francis Warrington Gillet
|
94961 |
| |
|
logarléc - slide rule
|
131267 |
| |
|
Ancient Greek astronomy
|
131274 |