Note 106 — Chapter VII · THE BATTLES OF MAY
Reading edition
The submarine campaign began with E2, 11, 14, and 15; four or five were subsequently added. Some were lost. On May 25 the E11 also torpedoed the transport Stamboul inside the Golden Horn, causing great panic. On April 30 the Australian AE2 had been lost at the entrance of Marmora. Her crew were taken prisoner.