Dr. Carter Moffat's amoniaphone for voice cultivation
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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
