Mechanical eyes. 18th-century diagrams of a range of mechanical eyes. Diagrams from 'Versuche,Unterhaltungen und Belustigunyen aus der naturlichen Magie' (Experiments,Entertainments and Amusements of Natural Magic,1791) by German instrument maker Johann Conrad Gutle (1747-1827) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / King's College London |
Taille de l’image : | 5042 px × 4195 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |