Telegraph and telephone engineering developments in Europe and America : report of the chief telegraph engineer on / A.

The Smithsonian catalogs Telegraph and telephone engineering developments in Europe and America : report of the chief telegraph engineer on / A. as books in its Telephone records.

WHY IT’S INTERESTING

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SERENDIPITYA little unexpected

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A CLOSER LOOK

The Smithsonian lists the object under Telephone and dates it 1928.

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FOLLOW THE EVIDENCE

Smithsonian InstitutionTelegraph and telephone engineering developments in Europe and America : report of the chief telegraph engineer on / A.

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