Refine by:
-
▸ Collection
-
▸ Subject
- ASTRONOMY (15)
- Astronomy (15)
- Longitude (13)
- Marine navigation (11)
- Time Measuring Instruments (8)
- Mathematics (5)
- Geographical exploration (4)
- Latitude (3)
- Navigation (science) (3)
- SCIENCE (3)
- Science (3)
- Nautical instruments (1)
- Navigational aids (1)
-
▸ Page has translation
- No (19)
-
▸ Languages