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Title: Battery-powered electrotherapy apparatus [Go to resource]
Description: Battery-powered a.c. electrotherapy apparatus by X-Rays Ltd, c.1926, in wooden case, London, English, c.1926, apparatus used at New Cross Hospital, London until 1976. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: electrotherapy equipment Temporal: c. 1926 Source: Science Museum Creator: Siemens Swan Edison Ltd. (maker) Identifier: A630963 Go to resource More Like this...-
Battery-powered a.c. electrotherapy apparatus, invented…Battery-powered a.c. electrotherapy apparatus, invented…
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