""William Hooper (1818-1878) and the early weeks of anaesthesia in England.""
Posted with permission of the author, courtesy of the History of Anaesthesia Society (UK).
At the editorial stage in preparing these Proceedings, a photograph of a Squire inhaler was inadvertently substituted for the image that Dr. Zuck had submitted for Figure 1. The proper image is posted below:
The Wood Library-Museum now owns this Hooper inhaler, which may be viewed by clicking here.