Face mask for chloroform anaesthesia and measuring cylinder, all in case, by Ferguson, 21 Giltspur Street, Smithfield, London, England, 1848-1869. Face mask for chloroform anaenesthesia 1848-1869
Inhaler for chloroform anaesthesia, cased, by Ferguson, 21 Giltspur Street, West Smithfield, London, England, 1848-1869. Inhaler for chloroform anaesthesia 1848-1869
