sentences:  However, in the Sailing Directions for the Red Sea compiled from the journals of Commander Elwon and his own, published in 1841 as part of Horsburgh's India Directory, 5th edition, the direction of the entries follows the south to north itinerary common since da Castro's day.Every detail is noted, not only reefs, harbours and anchorages but also provisions, the essential water (often awful) and fuel supplies.A fuller and more graphic narrative of the upper half of the survey is contained in Lieutenant James Raymond Wellsted's account, in the second volume of his Travels in Arabia (1838).