George Waite's electric cautery,ivory handled with brass connectors,used to deaden pain in teeth. As shown at the Great Exhibition in 1851 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / British Dental Association Museum |
Taille de l’image : | 5138 px × 3425 px |
Model Release : | Non requis |
Restrictions : |
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