Isonzo: Italian Third Army has pushed Austrians up slopes south of Mt San Michele (900 ft) and gained bridgehead for assault on Carso Plateau.
Serbia: Serbs capture Danube island of Michaiska.
Cameroons: British take German Fort Koncha.
Baltic: Russian battlecruiser Izmail launched at Petrograd, first of four, never completed.
Aegean: Destroyer HMS Hussar shells Asia Minor coast opposite Chios.
Adriatic: UC12 first German U-boat of Pola half-flotilla based at Cattaro.
Germany: French pilot Gilbert tries to bomb Zeppelin works at Friedrichshafen, but is interned on landing in Switzerland (escapes 1916).