Refine by:
-
▾ Subject
- Longitude (3)
- Marine navigation (2)
- ASTRONOMY (1)
- Geographical exploration (1)
- Latitude (1)
- Legislation (1)
- Tides (1)
- Time Measuring Instruments (1)
- Winds (1)
-
▾ Date
- 1700s C.E. (13)
- 1800s C.E. (4)