Hydro. Notices, Sumatra, West Coast, Pisang Harbour, Proposed Light on Pulo Pisang; Java, Madura Strait, Harbour Light at Probolingo; China Sea, Gulf of Siam, Sunken Rock in Channel N.W. of Koh Tron; Reported Sunken Rock Westward of Koh Rong; Java, North Coast, Batavia Road, Fixed Light on Edam Island, discontinuance of Alkmaar Island Light; China Sea, Gulf of Siam, Light Vessel at Menam Chau Phya (or Bangkok River) Entrance; China East Coast, Yangtse-kiang Entrance, Wreck near Amherst Rocks; Wusung Inner Bar Beacons; Sulu Sea, Borneo, N.E. Coast, Sunken Danger Eastward of Bo-aan Islet; Sunken Danger North of Sandakan Harbour