About 170 results ()
Refine by:
-
▾ Subject
- ASTRONOMY (95)
- Marine navigation (94)
- Nautical instruments (90)
- Astronomical Observatories (89)
- Colonial administration (89)
- Longitude (40)
- Legislation (30)
- Time Measuring Instruments (23)
- Horology (20)
- Chronomoters (9)
- Navigational aids (3)
- Geographical exploration (2)
- Geodesy (1)
- PUBLISHING (1)
- SCIENCE (1)
- Surveying (1)