Show Vast Waste Watto Desert r f The The great grent Sahara desert covers th the j major part of northern Africa consist consist- tag Ing ng of square miles miles miles-an an arid acid region as large as the whole of En En- i rope ope From feet below sea levelt level It t rises In one Instance to feet above aboe and some of its elevations are covered with snow for three months t I. I of or the year Most of It however howe Is a adry adry dry sandy waste dotted here and there with an oasis s where drink may muy he be secured The winds are allt all all' very ery hot and dr dry while rain Is s almost unknown |