lliiitloo ( 5 , 500 tons ) , Galileo ( 4 , 000 tens ) , Bllffalo ( 5 , 500 tens ) , LcpailtO ( 3 , 000 tons ) , Colorado ( 5 , 000tons ) , Othello ( 3 , 000 tons ) , Martello ( 5 , 000 tona)