Morton's Airship is the second one and he is the second boss in Super Mario Bros. 3. The Airship is armed with numerous cannons and Bullet Bill Blasters at the beginning. Once halfway through Mario makes his way to the cargo deck where Bullet Bill blasters are waiting for him. Straying away from that he encounters some of the Rocky Wrench crew and makes his way to the Koopa Cabin where Morton Koopa Jr. awaits.
Fight with Morton
Morton is slower than Larry but faster on the draw. Mario has to repeat the same process stomp him on the head three times while avoiding the wand blasts and Morton himself and tus reclaim the wand.