Face mask from anaesthesic inhaler of unknown type
1860-1920
Face mask for Clover's portable regulating ether inhaler
1877-1930
Face mask from anaesthetic inhaler
1870-1900
Face mask from Clover's "Portable Regulating Ether Inhaler"
1877-1920
Face mask from Junker's inhaler for chloroform anaesthesia
1870-1920
Face mask from Junker's inhaler for chloroform anaesthesia
1870-1920
Face mask from Clover's "Portable Regulating Ether Inhaler"
1877-1920
Face mask from anaesthesic inhaler of unknown type
1880-1920
Face mask from anaesthetic inhaler
1860-1900
Snow's face mask for chloroform anaesthesia
1860-1880
Buxton's modification of Vajna's face mask
1895-1905
Face mask from Junker's inhaler for chloroform anaesthesia
1880-1930
Face mask from anaesthetic inhaler of unknown type
1871-1910
Snow's face mask for chloroform anaesthesia
1860-1880
Stop-cock for anaesthetic
1866-1919
Face mask for Clover's 'Portable Regulating Ether Inhaler'
1877-1920
Face mask from Junker's inhaler for chloroform anaesthesia
1880-1920
Face mask for anaesthetic
1866-1919
Face mask and regulator from Hewitt's modification of Clover's Portable Regulating Ether Inhaler"
1877-1920
Part of a face mask from Clover's "Portable Regulating Ether Inhaler"
1877-1930
Clover type Portable Regulating Inhaler
1880-1920
Face mask and bottle from Junker's apparatus for chloroform anaesthesia
1870-1920
Face mask and stop-cock for anaesthetic
1866-1919
Face mask and stopcock from "Somnoform Inhaler
1871-1920