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Stories by E. Mercadier

On the Theory of the Electro-Magnetic Telephone Transmitter

February 27, 1886 — E. Mercadier

On the Theory of the Receiver of the Electro-Magnetic Telephone

February 27, 1886 — E. Mercadier

On Radiophony

April 2, 1881 — E. Mercadier

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