About 86 results ()
Refine by:
-
▾ Subject
- ASTRONOMY (40)
- Astronomical Observatories (5)
- Chronomoters (2)
- Colonial administration (5)
- Expeditions (2)
- Geographical exploration (1)
- Horology (4)
- Legislation (6)
- Longitude (51)
- MATHEMATICS (1)
- MEDICAL SCIENCES (1)
- Magnetism (4)
- Marine navigation (40)
- Medicine (1)
- Nautical instruments (23)
- Navigational aids (2)
- Ocean currents (11)
- SCIENCE (2)
- Time Measuring Instruments (31)
- Transit of Venus (4)
- Transit of Venus 1874 (1)
- Work journal (1)
- astronomical instruments (1)
- observatories (2)
- photography (4)
- scientific instruments (6)
- telescopes (3)
- trains (1)