Pilot for Cubley, tracheotomy cannula, brass, probably British, early 20th century Pilot for Cubley 1901-1930
Pilot of Durham's tracheotomy cannula, steel and ivory, by S. Maw Son and Thompson, 1870-1901 Pilot of Durham's tracheotomy cannula 1870-1901
Durham's tracheotomy cannula pilot, silver-plated and ivory, by Evans and Co. of London Durham's tracheotomy cannula pilot 1811-1867
Pilot for Parker tracheotomy cannula, steel, metal-plated, by Down Bros. of London, early 20th century Pilot for Parker tracheotomy cannula 1901-1930
Pilot for Cubley tracheotomy cannula, steel, plated, by Mayer and Co. of London, early 20th century Pilot for Cubley tracheotomy cannula 1901-1930
Pilot for Cubley tracheotomy cannula, steel, plated, by Down Bros. of London, early 20th century Pilot for Cubley tracheotomy cannula 1901-1930
Pilot for Durham's tracheotomy cannula, steel and ivory, by S. Maw Son and Thompson, 1870-1901 Pilot for Durham's tracheotomy cannula 1870-1901
Pilot for Cubley tracheotomy cannula, steel, plated, with clip, by Down Bros. of London, 1901-1930 Pilot for Cubley tracheotomy cannula 1901-1930
Pilot for Cubley, tracheotomy cannula, brass-plated, with clip, by Maw of London, early 20th century Pilot for Cubley 1901-1930
Pilot for Parker tracheotomy cannula, brass-plated, by Maw of London, early 20th century Pilot for Parker tracheotomy cannula 1901-1930
Pilot for Cubley tracheotomy cannula, steel, plated, by Down Bros. of London, early 20th century Pilot for Cubley tracheotomy cannula 1901-1930