. "barbette guns" . "Barbette" . "Barbette carriage" . "''en barbette''" . "barbette ship" . "Barbette ship" . "barbette/" . . "barbettes" . "Barbette" . "en barbette" . . "open-topped armoured barbettes" . "en-barbette" . . . . "gun 'tubs'" . "barbette" .