Davis Instruments Celestial Navigation Quick Reference Card - 132

The Davis Instruments Celestial Navigation Quick Reference Card is a simplified, yet complete celestial navigation system.

Features:

• Simplified, yet complete celestial navigation system
• Topics Include:
  • Sextant use and corrections
  • Starfinder for 18 stars
  • Data entry form
  • Step-by-step sight reduction
  • Plotting procedures
• May be scored and separated
  • Large portion fits in the sextant case for quick reference
  • Small part acts as a waterproof data reduction card