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Title: [Go to resource]
Description: Face mask for use with liquid anaesthetic (possibly ether or chloroform) and gas, patented and made by Arnold and Sons, London, 1883-1920 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: inhaler Temporal: 1883-1920 Source: Science Museum Creator: Arnold and Sons (maker) Identifier: A625544 Go to resource More Like this...
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