Refine by:
-
▾ Collection
- Macclesfield Collection (1)
- National Maritime Museum Manuscripts (14)
- Papers of Nevil Maskelyne (10)
- Papers of the Board of Longitude (83)
- Relhan Collection (43)
- Royal Greenwich Observatory Archives (107)
- Sterne and Sterneana (1)
-
▾ Subject
- Cambridgeshire (England) -- History (43)
- ASTRONOMY (32)
- Marine navigation (15)
- SCIENCE (14)
- Longitude (13)
- Horology (6)
- Astronomical Observatories (5)
- Nautical instruments (5)
- Navigational aids (5)
- Time Measuring Instruments (4)
- MATHEMATICS (3)
- MEDICAL SCIENCES (3)
- Medicine (3)
- Geographical exploration (1)
- Jestbooks -- England (1)