About 498 results ()
Refine by:
-
▾ Subject
- ASTRONOMY (321)
- Longitude (316)
- Marine navigation (260)
- Nautical instruments (165)
- Time Measuring Instruments (155)
- Astronomical Observatories (78)
- Colonial administration (78)
- Latitude (63)
- Horology (52)
- Tides (45)
- Navigation (science) (41)
- Winds (38)
- SCIENCE (36)
- Legislation (28)
- Magnetism (27)
- Geographical exploration (25)
- Ocean currents (10)
- Jupiter (Planet) (8)
- Navigational aids (8)
- Discoveries in geography (3)
- Geodesy (3)
- Navigation (3)
- Chronomoters (1)
- PUBLISHING (1)