William Barton Rogers (1804-1882) American geologist. With his brother Henry he proposed a 'wave theory' of mountains,based on their work on the Appalachian chain. Illustration published New York 1896. Halftone | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / UIG / Universal History Archive |
Taille de l’image : | 2519 px × 3476 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |