Metal ammoniaphone

Made:: 1871-1900 in London

maker:: Medical Battery Company Limited

Metal ammoniaphone, for voice cultivation, invented by Dr

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Metal ammoniaphone, for voice cultivation, invented by Dr
Science Museum Group
© The Board of Trustees of the Science Museum

Metal ammoniaphone, for voice cultivation, invented by Dr. Carter Moffat, by Medical Battery Co. Ltd, 52 Oxford Street, London, England, 1871-1900.

Details

Category:: Therapeutics

Collection:: Sir Henry Wellcome's Museum Collection

Object Number:: A606887

Materials:: metal

type:: ammoniaphones

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