Refine by:
-
▾ Collection
- Darwin Manuscripts (1)
- Papers of John Pond (438)
- Papers of the Board of Longitude (179)
- Royal Greenwich Observatory Archives (617)
- Treasures of the Library (1)
-
▾ Subject
- Marine navigation (514)
- Time Measuring Instruments (476)
- Longitude (100)
- ASTRONOMY (97)
- Nautical instruments (60)
- Astronomical Observatories (35)
- Colonial administration (35)
- Legislation (25)
- Latitude (17)
- Magnetism (17)
- Geographical exploration (11)
- Navigation (science) (10)
- Navigational aids (10)
- Tides (7)
- Winds (7)
- Horology (6)
- Jupiter (Planet) (5)
- Discoveries in geography (4)
- Navigation (4)
- SCIENCE (3)
- Geodesy (2)
- Compasses (1)
- Ocean currents (1)