Sailing directions have always been a fundamental aid to navigation and before the widespread use of charts they were the only source of a great deal of information.
Indlela yokuhamaba ngenqanawa soloko luluncedo olusisiseko kwinzululwazi ngokuqhuba inqanawa phambi kokusetyenziswa kwetshati babeyiyona mvelaphi yesigqibo esihle solwazi.