About 86 results ()
Refine by:
-
▾ Collection
- Ghost Words (5)
- National Maritime Museum Manuscripts (1)
- Papers of Nevil Maskelyne (6)
- Papers of the Board of Longitude (79)
- Royal Greenwich Observatory Archives (86)
-
▾ Subject
- Longitude (74)
- ASTRONOMY (45)
- Marine navigation (38)
- Time Measuring Instruments (34)
- Horology (17)
- Nautical instruments (16)
- Geographical exploration (15)
- Navigation (science) (5)
- Ocean currents (5)
- Magnetism (4)
- PUBLISHING (3)
- SCIENCE (3)
- Navigational aids (2)
- Discoveries in geography (1)
- Jupiter (Planet) (1)
- Navigation (1)
-
▾ Date
- 1700s C.E. (25)
- 1800s C.E. (61)