Remington-Elliot. .22 long rifle cal. over/under derringer.  Serial #L90943.  Excellent condition.  Original .41 cal. barrels have been professionally relined to .22LR cal. with excellent bores, re-blued finish.  Frame has been polished bright.  Mother of pearl grips are 100%.  Trigger and hammer are gold plated.  Action is tight and works fine.  C&R OK.