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Title: [Go to resource]
Description: High frequency (violet ray) apparatus, 100 or 240v supply, by the Ideal Home Electrical Appliances Ltd. and by Roger, 45 Great Ormond Street, London, WC1, England, 1920-1950. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: actinotherapy apparatus Temporal: 1920-1950 Source: Science Museum Creator: Ideal Home Electrical Appliances Ltd. (maker) Identifier: A630966 Go to resource More Like this...
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