Pneumothorax apparatus for injecting gas into the thoracic cavity in order to collapse the lung 1901-1930
Robert's inflating apparatus, metal case containing electric-driven battery, bellows and tubing, British, 19th century Robert's inflating apparatus 1801-1900
"Autogesia" self-administered anaesthetic apparatus for nitrous oxide and air analgesia, portable, by The Dental Manufacturing Company Ltd., London, c1938 "Autogesia" self-administered anaesthetic apparatus for nitrous oxide and air analgesia 1935-1937
Portable 'Walton Minnit' apparatus for nitrous oxide and air analgesia, with cylinder, but lacking facemask, by British Oxygen Co. Ltd, London, and Coxeter and Son, London, SW19, England, 1936-1945. Portable 'Walton Minnit' apparatus for nitrous oxide and air analgesia 1936-1945
"PORT-O-JET" Multidose Jet Injection Apparatus, hydraulically powered, with carrying case, by Schuco International London, Ltd., London England, 1970-1975 "PORT-O-JET" Multidose Jet Injection Apparatus 1970-1975
Apparatus for producing artificial pneumothorax, in case, Heaf's type, by Philip Harris and Co. Ltd, Birmingham Apparatus for producing artificial pneumothorax