About 17 results ()
Refine by:
-
▾ Collection
- National Maritime Museum Manuscripts (2)
- Papers of Nevil Maskelyne (9)
- Papers of the Board of Longitude (6)
- Royal Greenwich Observatory Archives (17)
-
▾ Subject
- ASTRONOMY (9)
- Longitude (9)
- Marine navigation (7)
- Navigational aids (4)
- Nautical instruments (2)
- SCIENCE (2)
- Astronomical Observatories (1)
- Geographical exploration (1)
- Horology (1)
- Time Measuring Instruments (1)
-
▾ Date
- 1700s C.E. (10)
- 1800s C.E. (7)