Stentorphone soundbox for needle cut

Stentorphone soundbox for needle cut (old type) with extra long

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Stentorphone soundbox for needle cut (old type) with extra long
Science Museum Group
© The Board of Trustees of the Science Museum

Stentorphone soundbox for needle cut (old type) with extra long slots.

Details

Category:
Sound Reproduction
Object Number:
1928-16
type:
box
credit:
Gaydon, H.A.