| Author | Ernst Martin |
|---|---|
| Original title | Die Rechenmaschinen |
| Translator | Peggy A. Kidwell and Michael R. Williams |
| Language | German |
Publication date | 1925 |
Die Rechenmaschinen, by Ernst Martin, and its English translation, The Calculating Machines (Die Rechenmaschinen): Their History and Development, are books on mechanical desktop calculators from prior to World War II.