Pr Ombredanne’s Ether Inhaler

Nickel plated steel with its original bladder bag. Signed Collin, beginning of the XXth century.
Professor Louis Ombredanne (1871-1956), the inventor of the apparatus, was a French Surgeon who introduced his ether breathing apparatus for anesthesia in 1908 and it was subsequently widely used throughout Europe.

Dimensions: 11 cm D x 40 cm L (with bladder bag)