Refine by:
-
▾ Subject
- Longitude (97)
- Chronomoters (61)
- Marine navigation (33)
- ASTRONOMY (28)
- Horology (23)
- Time Measuring Instruments (20)
- Navigational aids (13)
- Geographical exploration (11)
- Nautical instruments (9)
- Navigation (5)
- PUBLISHING (2)
- TRAVEL (2)
- Aids to navigation (1)
- Astronomical Observatories (1)
- Discoveries in geography (1)
- MATHEMATICS (1)
- MEDICAL SCIENCES (1)
- MUSIC (1)
- Maps (1)
- Medicine (1)
- Navigation (science) (1)
- Ocean currents (1)
- SCIENCE (1)
-
▾ Date
- 1600s C.E. (1)
- 1700s C.E. (111)
- 1800s C.E. (68)