Sound Recordings

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Hearing Aid

A trove of recorded sounds preserves everything from tree frog calls to murmurs of the heart

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Last Call

Hang-ups are an occupational hazard

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My Answering Machine Sure Had Its Hang-ups

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Vintage Radios By the Score

Tucked into an Elgin, Illinois, office building, Ralph Muchow's Historical Radio Museum houses the world's foremost antique collection

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