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Showing 5 results

Polyphon

Place of production:
Date of production:
Collection:Milton Keynes Museum

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Polyphon

Place of production:Unknown
Date of production:
Collection:Science Museum

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Polyphon

Place of production:Unknown
Date of production:
Collection:Science Museum

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Polyphon

Place of production:Leipzig (Timezone: Europe/Berlin)
Date of production:c.1895–1900
Collection:National Museums Liverpool

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Polyphon

Place of production:Leipzig (Timezone: Europe/Berlin)
Date of production:1897
Collection:National Museums Liverpool

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