June 3--Swedish steamer Lapland is sunk by a German submarine off Scotland, crew being saved; Danish steamer Cyrus is sunk by a German submarine off Scotland, crew being saved; British steamer Iona is sunk by a German submarine, crew being shelled while taking to the boats and four men being wounded; British fishing steamer Chrysophrasus is sunk by a German submarine, crew being shelled while taking to the boats; Portugal is aroused over recent sinking of two Portuguese ships by German submarines; French steamer Penfeld is sunk by a German submarine, crew saved. June 4--British trawler Ebenezer is sunk by shell fire from a German submarine, crew escaping; British steamer Inkum is sunk by a German submarine, crew escaping; steam drifter Edna May, trawler Strathbran, sailing ship George and Mary, steam fishing vessels Cortes, Kathleen, and Evening Star, steamer Sunnet Head, trawlers Horace and Economy, all British, have been sunk by German submarines; Russian mine layer is sunk by a submarine near the Gulf of Riga. June 5--German submarine U-51 arrives at Constantinople from Wilhelmshaven, after a voyage of forty-two days, during which she sunk the British battleships Triumph and Majestic. June 6--Five more British trawlers have been sunk by German submarines, all the crews being saved. June 7--The trawler Arctic, bark Sunlight, steamer Star of the West, and the trawler Dromio, all British, have been sunk by German submarines; four of the Arctic's crew were killed by shell fire from the submarine; Russian schooner Afold has been sunk by a German submarine. June 8--German submarines sink Belgian steamer Menapier, Norwegian steamer Trudvang, Norwegian bark Superb, Norwegian steamer Glittertind, British trawlers Pentland and Saturn; sixteen die on the Menapier. June 9--British sink a German submarine and capture her crew; First Lord of the Admiralty Balfour states that hereafter submarine crews will be treated like other prisoners of war; German submarine sinks British steamer Lady Salisbury; one of the crew is killed and two are missing; official Austrian statement declares that submarine No. 4 torpedoed and sank a small British cruiser off the Albanian coast; British statement says the ship is now safe in harbor, not seriously damaged. June 10--British torpedo boats Nos. 10 and 12 are sunk off the east coast of England by a German submarine; twenty-nine seamen are missing; German submarines sink steamers Strathcarron and Erna Boldt, and the trawlers Letty, Tunisian, Castor, Nottingham, Velocity, Cardiff, Qui Vive, and Edward, all British; German submarines sink Russian bark Thomasina, Russian steamer Dania, and Swedish steamer Otago, crews being saved. June 12--German submarines sink British steamer Leuctra and trawlers James Leyman, Britannia, and Waago, crews being saved.