CrosswordMint
Celestial Instruments of Nautical Mastery
Challenging puzzle for experienced crossword solvers
1
2
3
4
5
6
7
8
9
10
11
12
13
Across
  • 1. Night-time device registering star heights and times to find latitude
  • 2. Weighted line used for measuring water depth from ancient vessels
  • 3. One-fourth circle used to measure altitude of stars or the sun
  • 5. Tilting mount keeping compass needle level despite ship's roll
  • 8. Globular model aiding understanding of Earth curvature at sea
  • 11. Historical manuscript delineating coastlines and sea routes, vital for navigators
  • 12. Quarter-circle device gauging angular distance for latitude determination
Down
  • 4. Pertaining to record-keeping scrolls charting early sea voyages (cryptic: 'diplomatic' touches on official maritime documents)
  • 6. Ancient analog computer to reckon celestial positions by measured angles
  • 7. Magnetized ore conferring orientation—primitive compass core
  • 9. Pivoted support mechanism for maritime instruments to maintain horizontal
  • 10. One skilled in interpreting nautical tools and open-sea navigation
  • 13. Sighted rule on an astrolabe or chart for precise angular readings

Similar Crossword Puzzles