Strength of the Naval Wing. Progress in wireless and in armament. Uncertain purposes. The stimulant of war. Mr. F. K. McClean. Coastal patrols. Channel patrols. Airship logs. A Zeppelin sighted. Hardships of North Sea patrols. Squadron Commander Seddon's experience. Practice value of patrols. Seaplanes at Scapa Flow. Seaplane-carriers--_Empress_, _Engadine_, and _Riviera_. Imperfections of the seaplane. The doctrine of the initiative in war. Offensive policy of the Royal Naval Air Service. The Eastchurch Squadron under Commander Samson goes to Ostend, August 27, 1914. Their motor-car reconnaissance to Bruges. They are ordered to return to England. Delayed by an accident. The Admiralty changes its policy, and orders them to operate from Dunkirk against Zeppelins. Adventures in armed motor-cars. Fight with Germans between Cassel and Bailleul. The expedition to Lille. Armoured cars. Marine reinforcements. The fight outside Doullens. Advanced base at Morbecque. Attacks designed on German communications in co-operation with French territorials and cavalry. The affair at Douai--Commander Samson's story. Diverse activities of Naval Air Service. Shortage of machines. Storm of September 12. The Naval Air Service co-operates on the Belgian coast with the Seventh Division of the British army. Air raids on Duesseldorf. The evacuation of Antwerp. The British Empire and 'side-shows'. Naval aeroplanes work for the British army. The base at Dunkirk; its importance, and its influence on the war. The air raid on Friedrichshafen, November 21, 1914. Secret preparations. The course from Belfort to Lake Constance. Lieutenant Sippe's log. Effect of the bombs. Squadron Commander Briggs taken prisoner. German alarm and later costly defences. The praise of the Avro. The question of Swiss neutrality. The air raid on Cuxhaven, Christmas Day 1914, supported by light cruisers and destroyers. The purposes of the raid. The supporting force unmolested in the Bight of Heligoland. Inspected by Zeppelins. Commodore Tyrwhitt's remarks on Zeppelin tactics. Reconnaissance flight of seaplane No. 136 over the German navy. The war in 1914. Increase of British responsibilities, and of the air force. The temper of the air force. The Epic of Youth. CHAPTER VIII. The Expansion of the Air Force. pp. 410-89 The squadrons take to France, in August 1914, all efficient pilots, and all serviceable machines. What was left. Further call for fighting aeroplanes. The making of the new air force. British mastery of the air by July 1916. British power of organization. Early control of military aviation. The Military Aeronautics Directorate. Sir David Henderson takes command in France. Major Trenchard and Major Brancker take charge at home.