‘Calculating Machine’ historical pictures (exact matches)

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Machine a calculer de MM Maurel et Jayet
Machine a calculer de MM Maurel et Jayet
Advertisement for "The Madas", a 1920s calculating machine
Advertisement for "The Madas", a 1920s calculating machine
Alexander Calculating Machine
Free download
Alexander Calculating Machine
Mathematics: cutaway diagrams of the internal workings of Pascal's calculating machine
Free download
Mathematics: cutaway diagrams of the internal workings of Pascal's calculating machine
Britannic, a popular British machine
Britannic, a popular British machine
Great Exhibition of 1851
Great Exhibition of 1851
Swedish calculating machine of 1853
Swedish calculating machine of 1853
Calculating machine by Mr Thomas de Colmar, Paris
Calculating machine by Mr Thomas de Colmar, Paris