Compressed air soundbox for gramophone

Made:
1914
Compressed air soundbox, mushroom valve type for gramophone

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Compressed air soundbox, mushroom valve type for gramophone
Science Museum Group
© The Board of Trustees of the Science Museum

Compressed air soundbox, mushroom valve type for gramophone, 1914.

Details

Category:
Sound Reproduction
Object Number:
1933-553
type:
soundboxes
credit:
Gaydon, H.A.