Show progress in sahara 01 t I 1 the limits of the great arid wastes of the sahara clebert desert are slowly being fl narrowed by the invasion of windmills and motorcars the oases are being i linked together by good motor high v ways and the sinking of wells 19 1 great ly increasing the tillable area the soil Is fertile and wherever water can be obtained tropical fruits millet and other cereals may be raised A trans Sa harlan railroad has been proposed by the brench government but there are many problems to be solved in the construction of such a line the desirability and value of a rail tall connection across the desert be tween teen southern algeria on the north and western estern vv french africa on the f south Is obvious |