About 14 results ()
Refine by:
-
▾ Subject
- Longitude (5)
- ASTRONOMY (4)
- Marine navigation (4)
- Time Measuring Instruments (3)
- scientific instruments (3)
- Legislation (2)
- Transit of Venus (2)
- Horology (1)
- Nautical instruments (1)
- Navigation (science) (1)
- observatories (1)
- photography (1)
- telescopes (1)
- trains (1)