Bassano ( 3 , ooo tons ) , Otranto t3 , ooo tong ) Lepanto ( 3 , 000 tons ) , Kialto ( 3 , 000 tong ) , Mareugo ( 3 , ooo tens ) , Palermo { 3 , ooo tong ) ; Othello ( 3 , 000 tens ) , SomHtO ( 3 , 000tons