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Credit
Description and illustration of an ether inhaler for the inhalation of ether as an anaesthetic : with a few observations upon a mixture of chloroform and spirit of wine for producing anaesthesia / by B. Wills Richardson. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.