Babbage's Difference Engine. From Charles Tomlinson Cyclopaedia of Useful Arts, London, 1866. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Universal Images Group / Universal History Archive |
Taille de l’image : | 3967 px × 5286 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |