Ethyl chloride spray bottle, boxed, by Hedley and Co., London, 1960-1970 Ethyl chloride spray bottle Dentistry 1960-1970
Boxed ethyl chloride anaesthetic spray, by Gedeon Richter Ltd., England, 1950-1960 Boxed ethyl chloride anaesthetic spray Dentistry
Richardson's ether local anaesthetic spray in wooden case, incomplete, English, 1866-1900 Richardson's ether local anaesthetic spray in wooden case Anaesthesiology 1866-1900
