Refine by:
-
▾ Subject
- Longitude (70)
- ASTRONOMY (67)
- Marine navigation (64)
- Time Measuring Instruments (25)
- Horology (12)
- Geographical exploration (6)
- Navigational aids (2)
-
▾ Date
- 1700s C.E. (87)
- 1800s C.E. (23)