"32-pounder Parrotts" . . "Parrotts" . "100-pounder Parrott rifle" . "Swamp Angel" . . "Parrott gun" . . "100-pounder Parrott" . "parrott rifle" . "Parrott rifle" . "Parrott Rifle" . "Parrott Rifles" . . "Parrott" . . . "Parrott rifles" . "rifled guns" . . "Parrot rifled gun" . "Parrott rifle" . . "30-pounder Parrotts" . . . "P." . . "2.9 inch Parrott rifle" . "Parrott guns" . "Parrott rifled cannons" . . . "10-pounder rifled Parrott rifles" . "Parrott rifle artillery" . . . . "rifles" . "Parrott Guns" .