Loeb respirator. 19th Century artwork of the Loeb respirator. It consisted of a three-chambered metal canister (centre),carried around the waist,enclosing a filtering system of liquid chemicals,granulated charcoal (black) and porous wadding (white). A hose attached the canister to a mouth piece and goggles protected the eyes. Image from 'La Science Illustree' Louis Figuier (1895) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4831 px × 3654 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |