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2 Special Calculating Machines

Lot 0370
2 Special Calculating Machines
1) Calculating drum "Washington's Et Ultra", 1925, very rare Italian calculating device by engineer Sabatini Washington, Oneglia. Italian patent no. 236298. Designed for the construction industry. - And: 2) "Stout Maturity Calculator", 1922, by James M. Stout, Toledo, Ohio, USA, with original interest table in the drawer, U.S. patent from 11. July 1922. Very good condition! - Rare!

2 Spezial-Rechenmaschinen
1) Rechentrommel "Washington's Et Ultra", 1925, seltene italienische Rechentrommel von Ing. Sabatini Washington, Oneglia, gemäß italienischem Patent Nr. 236298, für die Bauindustrie, zur Berechnung armierter Betonvolumen. - Literatur: "La Science et la Vie", August 1927, S. 153. - Und: 2) "Stout Maturity Calculator", 1922, amerikanischer Zinsrechner von James M. Stout, Toledo, Ohio/USA, mit verschiebbarer Blech-Innenscheibe und Schublade, mit Original-Zinstabellenbuch. Gemäß U.S.-Patent vom 11. Juli 1922. Sehr guter Allgemeinzustand. - Selten!

Start Price: EUR 280

Condition

(3/2-3)

Starting Bid

€280.00

Buyer's Premium

  • 26.8%

2 Special Calculating Machines

|
Estimate €600 - €900
|Sell a Similar Item
Bidder
Bid
Internet Bid
€450.00
Competing Bid
€400.00
Internet Bid
€350.00
Competing Bid
€300.00
Internet Bid
€280.00
Starting Bid
€280.00