the first with a row of six small tubes, held by single conductive bar at the base, individually held at the top, plaque for F. E. Becker & Co.; the other of frame-form with four larger tubes held in a similar way, each of the tubes holding a different gas - the largest tubes 12in. (30.5cm) long
the first with a row of six small tubes, held by single conductive bar at the base, individually held at the top, plaque for F. E. Becker & Co.; the other of frame-form with four larger tubes held in a similar way, each of the tubes holding a different gas - the largest tubes 12in. (30.5cm) long
Testen Sie LotSearch und seine Premium-Features 7 Tage - ohne Kosten!
Lassen Sie sich automatisch über neue Objekte in kommenden Auktionen benachrichtigen.
Suchauftrag anlegen
