Covers
... *4 rmy S^-'W** i THE SPHERE, MARCH 5, 1949 FOR POSTAGE RATES y TPR M tfLtlfiL/ V& With which it; incorporated SEE FRONTISPIECE ty A X BLACK WHITE y^/ 1 ^^6 WITH WHICH IS mTjr /*TT K DUTr1 No. 2561 INCORPORATED 1 lUL \J7 I\xi Jr lii O 1949 ...