Rows of shelves of beakers and bottles of chemicals in the chemistry lab at Lehigh University. Bethlehem, Pennsylvania: c. 1890. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 5100 px × 3646 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |