How to use Plastic Sextants North West Coast Papua New Guinea - New

Papua New Guinea - New Britain - New Ireland - Bougainville Island - Cape Kwoi to Buka Island Including Green Islands 1:300 000

Australian Flags come in many sizes

For many ships

PT516 - Whyalla-Port Bonython & Port Pirie

Papua New Guinea - South Coast - Caution Bay 1:10 000

How to use Plastic Sextants North West Coast Papua New Guinea - NewHow to use Plastic Sextants by David Burch Sextants are used to measure angular heights of celestial bodies above the horizon to find the latitude and longitude of the observer. They can also be used on land with artificial horizons. Sextants can also be used to find the correct Universal Time by measuring the angular distance between the moon and another body along its path across the zodiac. In coastal waters or on land, sextants can be used for