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Lot 0006
"Stephenson Adder", 1910
American twin-disc pocket adder, tens transfer, by A.M. Stephenson, Joliet, Ill., USA, 3 ½ x 2 in. With original instructions (torn).

"Stephenson Adder", 1910
Amerikanischer Doppelscheiben-Taschenaddierer mit Zehnerübertragung von A.M. Stephenson, Joliet, Ill., USA. 9 x 4,7 cm. Mit Original-Anleitungsblatt (eingerissen). – Seltener, früher kleiner Taschenrechner!

Start Price: € 120

Condition

(3/2)

Buyer's Premium

  • 24.3%

Stephenson Adder, 1910

Estimate €180 - €280Nov 5, 2016
Otto-Hahn-Str. 10
Koeln, 50997
Germany
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