Dr. Carter Moffat's amoniaphone for voice cultivation

Dr. Carter Moffat's ammoniaphone, boxed, for voice cultivation

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Dr. Carter Moffat's ammoniaphone, boxed, for voice cultivation
Science Museum Group
© The Board of Trustees of the Science Museum

Dr. Carter Moffat's ammoniaphone, boxed, for voice cultivation, by Medical Battery Co. Ltd., 205 Regent Street, London, England, 1871-1900.

Details

Category:
Therapeutics
Object Number:
1986-147
Materials:
box, paper and ammoniaphone, tin, material
type:
ammoniaphones
credit:
Brieux, Alain