About 124 results ()
Refine by:
-
▾ Collection
- Darwin Manuscripts (100)
- Darwin-Hooker Letters (18)
- Papers of the Board of Longitude (3)
- Royal Commonwealth Society (3)
- Royal Commonwealth Society 150 (1)
- Royal Greenwich Observatory Archives (3)
-
▾ Subject
- ASTRONOMY (3)
- Geographical exploration (3)
- Longitude (3)
- Marine navigation (3)
- Nautical instruments (3)
- Navigational aids (3)
- TRAVEL (2)
- Aids to navigation (1)
- Discoveries in geography (1)
- Horology (1)
- Maps (1)
- Navigation (1)
-
▾ Date
- 1700s C.E. (3)
- 1800s C.E. (22)
- 1900s C.E. (2)