STRALSUND HELIGOLAND SIGHT o i J 90 90 i 9.0. Bovbierg (| N 10.0 \ 10.0 SMS FRAUEVLOB SANK 10 45 PM. Ñ N 00 Ñ 0.30 Y O AÅ X SMS.ELBING SANK 2.10 A.M. Ri E nY Aro ingkibbing . Ñ, A h ý E G í a ae tee Pog K TANA anga D — x * fh ete Veer ` “4 pe f_ | . 10-31 30:00 17-60 12-60 Average of Jan—July 197, =199 Monthly Index Numbers of the editor. This