Frederic Hewitt's apparatus for administering gas and ether, showing mouth-piece, Clover's ether chamber and a gas bag. From Dudley Wilmot Buxton Anaesthetics Their Uses and Administration, London, 1900. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Universal Images Group / Universal History Archive |
Bildgröße: | 5255 px × 3990 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |