Metal ammoniaphone

Made:: 1871-1900 in Paris and London

maker:: Medical Battery Company Limited

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 the Medical Battery Co. Ltd, 52 Oxford Street, London, England, 1871-1900.

Details

Category:: Therapeutics

Collection:: Sir Henry Wellcome's Museum Collection

Object Number:: A606885

Materials:: tin, ? material

Measurements:: length 660 mm
diameter 27 mm

type:: ammoniaphones

credit:: Hove Public Library and Museum

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