Nitrous oxide gas cylinder (900 litre), by British Oxygen Co., 1970-1980 Nitrous oxide gas cylinder 1970-1980
Carbon dioxide cylinder, metal, to power limb prosthesis, English, 1960-1970 Carbon dioxide cylinder to power limb prosthesis 1960-1970
Gas cylinder of nitrous oxide with regulator valve, gauge, and face mask, in wooden case, presumably used by German Army during First World War, made by Drager, Lubeck, Germany ( West), 1914-1918 Gas cylinder of nitrous oxide with regulator valve 1914-1918
Cylinder for anaesthetic gas, made in Paris, French, 1860-1940 Cylinder for ethyl chloride anaesthetic spray 1860-1940