Sears Cook Walker (1805-1953) American astronomer,mathematician and classicist,born at Wilmington,Massachusetts. Engraving 1896 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / UIG / Universal History Archive |
Taille de l’image : | 2503 px × 3491 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |