Refine by:
-
▾ Collection
- National Maritime Museum Manuscripts (2)
- Papers of the Board of Longitude (24)
- Royal Greenwich Observatory Archives (26)
- Treasures of the Library (2)
-
▾ Subject
- ASTRONOMY (23)
- Geographical exploration (20)
- Marine navigation (20)
- Longitude (19)
- Navigational aids (9)
- Nautical instruments (7)
- Time Measuring Instruments (7)
- Navigation (science) (5)
- Discoveries in geography (4)
- Magnetism (4)
- Navigation (4)
- TRAVEL (3)
- ANTHROPOLOGY (2)
- Aids to navigation (1)
- Maps (1)
- PUBLISHING (1)