- Subject: Astronomy
About 42 results ()
Refine by:
-
▾ Subject
- ASTRONOMY (39)
- Longitude (28)
- Marine navigation (18)
- Navigational aids (14)
- Geographical exploration (13)
- Nautical instruments (12)
- Time Measuring Instruments (7)
- Navigation (science) (4)
- Horology (3)
- Magnetism (3)
- TRAVEL (3)
- Discoveries in geography (2)
- Navigation (2)
- PUBLISHING (2)
- ANTHROPOLOGY (1)
- Aids to navigation (1)
- Astronomical Observatories (1)
- Colonial administration (1)
- Jupiter (Planet) (1)
- Latitude (1)
- Maps (1)
- SCIENCE (1)
- Tides (1)