Louis Agassiz (1807-1873), Swiss-born American naturalist and glaciologist, c1860. Agassiz's studies of glaciers in the Alps led him to be the first to propose the theory that the Earth had been subjected to Ice Ages. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 2839 px × 3694 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |