A torpedo used by Ottoman submarines Abdul Hamid and Abdulmecid.
Above caption reads "Sivarskop Torpidosu" i.e. "A Schwartzkopf Torpedo", in reference to the manufacturer.
From <a rel="nofollow" class="external free" href="http://wowturkey.com/forum/viewtopic.php?t=14548">http://wowturkey.com/forum/viewtopic.php?t=14548</a>.