Telegraphone for recording on disc, 1903.

Poulsen Telegraphone, for magnetic recording on disc, 1903.

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Poulsen Telegraphone, for magnetic recording on disc, 1903.
Science Museum Group
© The Board of Trustees of the Science Museum

Poulsen Telegraphone, for magnetic recording on disc, 1903.

Details

Category:
Sound Reproduction
Object Number:
1955-13
type:
telegraphones and dictaphones
credit:
Mr. T.G. Hellyer.