Leonhard Euler (1707) Swiss mathematician and physicist,blind and ill,rescued from his house in St Petersburg the St Petersburg fire of 1771. Engraving,Paris,1874 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / UIG / Universal History Archive |
Taille de l’image : | 3355 px × 5210 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |