Snow's inhaler which was used for both chloroform and ether. From Henry M Lyman Artificial Anaesthesia and Anaesthestics, London, 1883. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Universal Images Group / Universal History Archive |
Taille de l’image : | 4078 px × 5143 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |