About 218 results ()
Refine by:
-
▾ Subject
- Longitude (69)
- ASTRONOMY (52)
- Time Measuring Instruments (44)
- Marine navigation (36)
- Horology (30)
- Geographical exploration (20)
- Navigational aids (20)
- Nautical instruments (17)
- Magnetism (5)
- Navigation (4)
- Navigation (science) (4)
- Astronomical Observatories (3)
- Latitude (3)
- TRAVEL (3)
- Tides (3)
- Discoveries in geography (2)
- MATHEMATICS (2)
- MEDICAL SCIENCES (2)
- Medicine (2)
- PUBLISHING (2)
- Winds (2)
- ANTHROPOLOGY (1)
- Aids to navigation (1)
- Colonial administration (1)
- Compasses (1)
- Geodesy (1)
- Jupiter (Planet) (1)
- Maps (1)
- Ocean currents (1)
- SCIENCE (1)