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Description: Battery-powered a.c. electrotherapy apparatus, invented by Halse of London, c.1890, for nervous complaints, rheumatism etc., English, 1870-1910 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: electrotherapy equipment Temporal: 1870-1910 Source: Science Museum Identifier: A630968 Go to resource More Like this...-
Battery induction apparatus, electrotherapeutic machine,…Battery induction apparatus, electrotherapeutic machine,…
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