Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950
Par un écrivain mystérieux
Description
Calculators Madas 12 (first of its' kind) and Madas 20BZS are portable calculating machine an iconic piece of 1930s and 1950s history made by H. W.
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://i.etsystatic.com/8422046/r/il/4151f4/4024044527/il_fullxfull.4024044527_jwc2.jpg)
Vintage Calculator Madas 12 (in working condition) and Madas 20BZS portable calculating machine made by H. W. Egli in Switzerland (c. 1930)
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://www.madas.ch/wp-content/uploads/12_22605_2a.jpg)
Madas 12 Calculating machines MADAS
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://www.jaapsch.net/mechcalc/images/madas/small/madasbzs01.jpg)
MADAS - Jaap's Mechanical Calculators Page
Madas Calculating Machine Smithsonian American Women's History
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://i.etsystatic.com/21582496/r/il/44a486/5124870724/il_fullxfull.5124870724_bc6y.jpg)
Calculating Machines
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://i.etsystatic.com/26873453/r/il/ee4909/3138117307/il_fullxfull.3138117307_6zd7.jpg)
Buy Facit Calculator Antique Mechanical Desk Gadget Vintage Office
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://i.etsystatic.com/8422046/r/il/b1b355/4880186493/il_fullxfull.4880186493_layj.jpg)
Vintage Calculator Madas 20BZS Portable Calculating Machine Made
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://i.etsystatic.com/8422046/r/il/becf9e/4024047199/il_570xN.4024047199_nx0d.jpg)
Vintage Calculator Madas 20BZS Portable Calculating Machine Made
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://www.madas.ch/wp-content/uploads/20AS_81483_a.jpg)
Madas 20AS Calculating machines MADAS
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://www.madas.ch/wp-content/uploads/20BTG_104047_c.jpg)
Madas 20BTG Calculating machines MADAS
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://i.etsystatic.com/8422046/r/il/2297b1/3976395638/il_fullxfull.3976395638_cjcr.jpg)
Vintage Calculator Madas 20BZS Portable Calculating Machine Made
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://i.etsystatic.com/28660141/r/il/fa823e/5364476679/il_fullxfull.5364476679_4sff.jpg)
Calculator Machine
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://i.etsystatic.com/24382771/r/il/ef9e55/3708496709/il_fullxfull.3708496709_r4dz.jpg)
Antique Calculator. German Made. Brunsviga Brand
![Vintage Calculator Madas 20BZS Portable Calculating Machine Made by H. W. Egli in Switzerland c. 1950](https://i.etsystatic.com/25559842/r/il/80629c/5351516570/il_300x300.5351516570_5kd2.jpg)
Marchant Calculator
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par adulte (le prix varie selon la taille du groupe)