Waller Chloroform Balance,1903-1968. Chloroform was used as an anaesthetic from the mid 19th century,but there were fatalities,often due to overdosing. Augustus Desire Waller (1856-1922) devised an apparatus which gave a continuous reading of the concentration of anaesthetic chloroform vapour delivered to a patient,thereby reducing the chance of overdose | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 3426 px × 5102 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |