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5 results for: johann philipp reis

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Telephone transmitter mechanism by Johann Philipp Reis, 1834 – 1874, German scientist and inventor
BRK26B88_431

Telephone transmitter mechanism by Johann Philipp ...

Johann Philipp Reis, 1834 – 1874, German scientist and inventor, digital edited
BRK26B88_421

Johann Philipp Reis, 1834 – 1874, German scientist...

Telephone transmitter mechanism by Johann Philipp Reis, 1834 – 1874, German scientist and inventor
BRK26B88_426

Telephone transmitter mechanism by Johann Philipp ...

Bronze bust
BRK19J16_088

Bronze bust

Bronze bust
BRK19H01_014

Bronze bust