Anaesthesiology
1860-1880
Snow's face mask for chloroform anaesthesia, English, c1870
1877-1920
Face mask for Clover's portable regulating ether inhaler, English, 1877-1920
1880-1930
Face mask from Junker's inhaler for chloroform anaesthesia, celluloid, English(?), 1880-1930
1866-1919
Face mask and stop-cock from apparatus for ethyl chloride or nitrous oxide anaesthesia, English, 1866-1919
1877-1930
Face mask for Clover's portable regulating ether inhaler, English, 1877-1930
1870-1900
Face mask from anaesthetic inhaler, English, 1870-1900
1860-1900
Face mask from anaesthetic inhaler, European, 1860-1900
Public Health & Hygiene
1941
Gas mask, with carrier bag, in cardboard box, for civilian use, Britain, 1941, by Siebe Gorman, with anti-dimming outfit canister
Gas mask with carier bag, in cardboard box, for civilian use, Britain, 1941, by Siebe Gorman, with anti-dimming outfit cannister
1871-1920
Face mask and stopcock from "Somnoform Inhaler, No. 2, Ideal Improved", England, 1871-1920
Gas mask, with carrier bag, in cardboard box, for civilian use, by Siebe Gorman, British, 1941, with anti-dimming outfit cannister
Face mask from apparatus for ethyl chloride or nitrous oxide anaesthesia, English, 1866-1919
1942
Gas mask with carrier bag in cardboard box, for civilian use, Britain, 1941, by Siebe Gorman, with anti-dimming outfit cannister
