VINTAGE MARITIME COMPASS/TELESCOPE/SEXTANT W/WOODEN BOX NAUTICAL BRASS GIFT SET | eBay
Astra III Professional Sextant – Celestial Navigation Information Network
Astra IIIB Deluxe Sextant - Celestaire, Inc.
GPS Backup with a Mark 3 Sextant: All Instructions and Tables Included; For Any Ocean, on Any Date; No Background in Celestial Navigation Required.: Burch, David, Burch, Tobias: 9780914025603: Amazon.com: Books
AstroMedia Kit The Sextant
Astra III Professional Sextant - Celestaire, Inc.
Astra III Professional Sextant - Celestaire, Inc.
New & Preowned Navigation Instruments | Land and Sea Collection
VINTAGE MARITIME COMPASS/TELESCOPE/SEXTANT W/WOODEN BOX NAUTICAL BRASS GIFT SET | eBay