șină Bere de abia calculatorul marchant pauză se bazează Probabil
Marchant silent speed model D calculator. one part has a date of February 5 1957. i think its a replacement part and the calculator is older. S/N is 157288 : r/Antiques
John Wolff's Web Museum - Marchant
Marchant | A Collection of Mechanical Calculators
File:Marchant XLA calculator - Ridai Museum of Modern Science, Tokyo - DSC07583.JPG - Wikimedia Commons
Marchant Model XL | A Collection of Mechanical Calculators
Marchant Calculating Machine Company - Wikipedia
Calculators
The Marchant ACT-10M mechanical calculator - YouTube
Marchant 10EFA Calculator from the 1950s : r/calculators
File:Marchant calculator, 1911 - Ridai Museum of Modern Science, Tokyo - DSC07597.JPG - Wikimedia Commons