The Yerkes Observatory of the University of Chicago. The observatory was founded in 1897 by George Hale with a grant from businessman Charles Yerkes. Seen here is the dome of the 40ins refractor telescope,the largest of its kind in the World. Yerkes Observatory is at Williams Bay,Wisconsin at an altitude of 334m | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Bassett, Peter |
Taille de l’image : | 5094 px × 3781 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |