, 간간히 보이는 잡초들이 보

, 간간히 보이는 잡초들이 보

few wells scattered far between throughout this vast solitude."The Arabs," replied Dr. Ferguson, "are endowed by nature with a wonderful instinct in finding their way. Where a European would be at a loss, they never hesitate for a moment. An insignificant fragment of rock, a pebble, a tuft of grass, a different shade of color in the sand, suffice to guide them with accuracy. During the night they go by the polar star. They never travel more than two miles per hour, and always rest during the noonday heat. You may judge from that how long it takes them to , 간간히 보이는 잡초들이 보 cross Sahara, a desert more than nine hundred miles in breadth."But the Victoria had already disappeared from the astonished gaze of the Arabs, who must have envied her rapidity. That evening she passed two degrees twenty minutes east longitude, and during the