About 551 results ()
Refine by:
-
▾ Collection
- Papers of John Pond (434)
- Papers of the Board of Longitude (117)
- Royal Greenwich Observatory Archives (551)
-
▾ Subject
- Marine navigation (503)
- Time Measuring Instruments (461)
- ASTRONOMY (87)
- Longitude (66)
- Nautical instruments (53)
- Astronomical Observatories (34)
- Colonial administration (34)
- Magnetism (14)
- Latitude (13)
- Navigational aids (12)
- Geographical exploration (9)
- Navigation (science) (7)
- Tides (6)
- Winds (6)
- Horology (4)
- Jupiter (Planet) (4)
- Discoveries in geography (3)
- Navigation (3)
- SCIENCE (3)
- Compasses (1)
- Ocean currents (1)
-
▾ Date
- 1700s C.E. (2)
- 1800s C.E. (549)