History
of Mechanical Calculators 
History
of Mechanical Calculators
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| The Pascaline | Yves Serra |
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Slide show. Pascaline Website |
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| Jean Marguin | |
| Essay on the history of calculating devices. | |
| Évolution
des machines ŕ calculer (References) |
Alexandre Faribault |
| Essay on the evolution of calculating devices. | |
| Recollections on the MADAS Calculator | Ray Mackay |
| A recollected history of MADAS calculators. | |
| The Walther Company - Historic Recollections | Ray Mackay |
| A recollected history of Walther adding/calculating machines. | |
| Michael Hancock | |
| Glimpses into the Past. | |
| My Years with Marchant | Ernie Jorgenson |
| Notes on the history of Marchant as seen by a former employee. | |
| The Amazing Curta | Bruce Flamm |
| An article on the development of the Curta calculator. | |
| History of FACIT Calculators | Christofer Nöring |
| An illustrated article on the history of FACIT calculators. | |
| The FACIT Page | James Redin |
| Serial Numbers, Pictures and Historical Information.. | |
| Non-Decimal Calculators | Friederich Diestelkamp |
| Pictures and Historical Notes - German version available. | |
| Japanese Mechanical Calculators | Katsunori Kadokura |
| The History of Japanese Mechanical Calculators Chronology of the History of Japanese Mechanical Calculators Evolution of the Japanese Market Sales of Tiger Calculators Tiger Calculators Serial Numbers |
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| Recuerdos del Cálculo Mecánico | Eusebio Huélamo |
| The history of Mechanical Calculators related by a collector from Spain. | |
| Comptometer - Biography of a Machine | Brooke W. Boering |
| The history of Dorr E. Felt and the development of the Comptometer. | |
| Interview with Frank Stephen Baldwin | Monroe Systems |
| The development of the first practical mechanical calculator narrated by its inventor. | |
| Difference of Opinion | Felix Grant and Ray Girvan |
| Escaping from the footnotes of history. | |
| The History of Calculators and Computers | Clive Maxfield |
| Cool notes and pictures related to the history of calculating devices. | |
| Making the Arithmometer Count | Stephen Johnston |
| A very interesting article on the history of the Arithmometer published in Bulletin of the Scientific Instrument Society . | |
| Wenhua Mechanical Calculators | Wj Wang |
| An article about Chinese Wenhua (Culture) mechanical calculators . | |
| Things that count: The rise and fall of calculators | Jim Falk |
| A very nice history of calculators. | |