air raid, Baltic, Battle of the Ancre Heights, Battle of the Crna Bend, Battle of the Somme, Belgium, Bitola, bombardment, Bulgaria, Chuke, Deniecourt, Estonia, France, Germany, Great Britain, Imperial German Navy, Lesboeufs, Monastir, Monastir Offensive, Ostend, Polog, Regina Redoubt, Republic of Macedonia, Royal Naval Air Service, Royal Navy, Russia, sinking, Somme, submarine, Tallinn, Thiepval, trenches, Zeebrugge
French capture trenches north-east of Lesbœufs; German attack near Deniécourt, south of the Somme, repulsed. British storm the Regina trench north of Thiepval, on a front of 1,000 yards. Squadron of naval aeroplanes attack harbour and submarine shelters of Ostend and Zeebrugge. Serbian progress towards Monastir; Chuke heights stormed and village of Polog carried. Baltic Port, west of Reval, shelled by German destroyers, six to nine of which sunk by Russians.