57: "X x X" 1906 Drum Calculating Machine Start Price EUR 1,500.00 Current Price EUR 1,500.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Saturday, November 22, 2008 End Time Saturday, November 22, 2008 Location Köln, Germany See more about '57: "X x X" 1906 Drum Calculating Machine' Description Current Lot "X x X", 1906 Stepped drum calculating machine by Seidel & Naumann, Dresden. - Literature: Martin, p. 175. Rechenpult "X x X", 1906 Seidel & Naumann, Dresden. Vierspezies-Staffelwalzen-Rechenmaschine mit Volltastenfeld und 9-reihigem Tastenfeld, 8-stelligem Umdrehungs- und 13-stelligem Resultatwerk. Relativ kleine Seriennummer 2073! - Literatur: Martin, S. 175. - Sehr interessantes und seltenes Sammlungsstück. Place a Bid!