No. S. 7.
NOTICE TO MARINERS.
TRANSLATION.
Notification No. 1024 of Department of Communications.
Okinawa Group.
NOTICE is hereby given that the candle power and visibility of the light of Tsuken Jima Lighthouse, entrance to Nakagusuku Bay, Okinawa Island, have been changed as follows since the 8th of December, 1917 :-
Tsuken Jima Lighthouse.
Power:-2,000 candles.
Visible distance:-14 nautical miles in clear night.
TOKYO, December 12th, 1917.
BARON KENJIRO DEN,
Minister of State for Communications.