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Title: [Go to resource]
Description: Face mask from anaesthetic apparatus, of unknown type, by British Oxygen Co., 1906-1940 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: inhalers Temporal: 1906-1940 Source: Science Museum Creator: British Oxygen Company Limited Identifier: A625412 Go to resource More Like this...
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