Compass rose two adjacent cardinal directions. For example, North-by-east (NbE) is one quarter wind from North towards East, Northeast-by-north (NEbN) is one quarter wind from Northeast toward North. Naming all 32 points on the rose is called "boxing the compass". The 32-point rose has the uncomfortable number of 11° between points, but is easily found by halving divisions and may have been easier for those not using a 360° circle. Using gradians, of which there are 400 in a circle, the sixteen-point rose will have twenty-five gradians per point. Linguistic anthropological studies have shown that most human communities have four points of
Azimuth compass an azimuth compass designed by Gowin Knight to Joseph Banks for the voyage of HMS "Resolution" commanded by Captain James Cook in 1772. The instrument cost ₤80.0.0. On 6 February 1808 the American sealer "Topaz", commanded by Captain Mayhew Folger, arrived at Pitcairn Island to take on fresh water. There he found thirty five survivors of the Mutiny on the Bounty led by John Adams, who gave Folger the HMS "Bounty"'s azimuth compass and chronometer. Azimuth compass An azimuth compass (or azimuthal compass) is a nautical instrument used to measure the magnetic azimuth, the angle of the arc on the