2 Special Calculating Machines
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Description
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
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)
Buyer's Premium
- 26.8%
2 Special Calculating Machines
Estimate €600 - €900
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