About 79 results ()
Refine by:
-
▾ Subject
- Time Measuring Instruments (65)
- Longitude (61)
- Horology (44)
- Marine navigation (36)
- ASTRONOMY (12)
- Geographical exploration (10)
- Navigational aids (6)
- Commerce (1)
- Discoveries in geography (1)
- Legislation (1)
- MATHEMATICS (1)
- MEDICAL SCIENCES (1)
- Medicine (1)
- Navigation (1)
- TRADE (1)