"this lamp is one of only four known examples still in existence" in German This lamp is one of only four known examples still in existence. Diese Lampe ist eines von vier bekannten Exemplaren, die noch existieren. Detailed translations for "this lamp is one of only four known examples still in existence" This lamp is one of only four known examples still in existence. This lamp is one of only four known examples still in existence. Diese Lampe ist eines von vier bekannten Exemplaren, die noch existieren.