May 21--Turkish aeroplanes are aiding their troops on the Gallipoli Peninsula; British bring down a German aeroplane near Ypres; Germans bring down an allied aeroplane at Fresnoy. May 22--German aviators, in an aeroplane disguised as a French machine, drop eight bombs on Paris, two persons being slightly injured; because of the disguise the French air patrol allowed the German machine to pass. May 23--German aviator bombards the town of Château Thiery. May 24--Austrian aeroplanes drop bombs on Venice, Porto Corsini, Ancona, Gesi, Potenza Picena, the Tremiti Islands, and Barletta; a German Taube drops bombs in the northern suburbs of Paris; no one injured. May 25--Six French aeroplanes drive off two German machines which seek to raid Paris; French aeroplanes are active along the entire front and drop 205 projectiles upon German positions. May 26--A Zeppelin drops fifty bombs on Southend; one woman is killed and several persons injured; the property damage is slight; this Zeppelin later is reported as having fallen into the sea near Heligoland, having been struck by a shell while over England; French airmen bring down a German aeroplane which attacked the suburbs of Paris yesterday, the two German aviators being killed; allied airmen drop nineteen bombs on the aerodrome at Gontrode, southeast of Ghent, destroying the greater part of the aerodrome, killing forty-four soldiers, and wounding thirty; Italian aviators bombard railroad station at Monfalcone. May 27--Eighteen French aeroplanes, each carrying 110 pounds of projectiles, bombard an important German manufactory of explosives at Ludwigshafen, on the Rhine, starting fires in several of the factory buildings, and killing eleven civilians; fifty German soldiers are killed at Ostend by a bomb dropped by allied aeroplane; Italian and Austrian aeroplane squadrons are active in the operations of the armies, doing much scouting and some bombarding; squadron of Italian hydro-aeroplanes throws bombs on the Trieste-Nabresina Railroad; allied aeroplane squadron flies over the Dardanelles and subjects Turkish position to heavy bombardment. May 28--Experts estimate that orders amounting to $16,000,000 have been placed in the United States for aeroplanes for the Allies. May 29--Austrian aeroplane squadron drops bombs on Venice, causing several fires; a French and a German aeroplane fight a duel at 9,000 feet near Fismes, the French machine, by its gunfire, shooting down the German from a height of 6,000 feet. May 30--A Zeppelin drops bombs on Helsingfors, destroying cotton sheds and setting fire to a passenger ship; British bring down a German aeroplane near Courtrai; Turkish aviators drop bombs on the allied trenches at Sedd-el-Bahr.