FORFARANDE FOR ATT I EN SEGELFARKOST KUNNA AVLESA DELS VINDRIKTNINGEN, DELS EN OCH SAMMA, AV VINDRIKTNINGEN BEROENDE GEOGRAFISKA BERING VID KRYSS FOR OLIKA BOGAR SAMT KOMPASSANORDNING FOR UTFORANDE AV FORFARANDET

摘要

A method and a device for facilitating the determination of wind direction and the position of a sailing vessel on a racing course. One and the same geographical bearing determined by the wind direction can be read on both tacks. The same graduation number may be watched on both tacks and this number refers to the wind direction.