Astonishing Science. Spectacular museum.
This inhaler for anaesthesia consists of a glass vessel that contains ether soaked sponges and is connected to a facemask by tubing. The mouthpiece has inspiratory and expiratory valves. Air would be drawn through the bottle and over the sponges as t
Smallpox pustule (or vesicle) gauge used to estimate the duration of immunity imparted by vaccination, by Young, Scottish, 1870-1930