Refine by:
-
▾ Collection
- Ghost Words (1)
- Papers of John Pond (5)
- Papers of Nevil Maskelyne (32)
- Papers of the Board of Longitude (65)
- Royal Greenwich Observatory Archives (139)
- Royal Observatory Greenwich Drawings and Paintings (37)
- Treasures of the Library (2)
-
▾ Subject
- ASTRONOMY (53)
- Longitude (53)
- Marine navigation (39)
- Time Measuring Instruments (32)
- Geographical exploration (22)
- Navigational aids (22)
- Nautical instruments (16)
- Horology (9)
- Magnetism (5)
- Navigation (science) (4)
- TRAVEL (3)
- Astronomical Observatories (2)
- Discoveries in geography (2)
- Latitude (2)
- Navigation (2)
- PUBLISHING (2)
- Tides (2)
- ANTHROPOLOGY (1)
- Aids to navigation (1)
- Colonial administration (1)
- Compasses (1)
- Geodesy (1)
- Jupiter (Planet) (1)
- Maps (1)
- Ocean currents (1)
- SCIENCE (1)
- Surveying (1)
- Winds (1)
-
▾ Date
- 1600s C.E. (1)
- 1700s C.E. (85)
- 1800s C.E. (53)