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Photos: A visual history of the telephone

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The telephone has come a long way from the 1930s, when rotary dial models such as the one pictured here were popular, to the iPhones and BlackBerrys we carry today. Click through to see a visual history of the telephone.

The telephone has come a long way from the 1930s, when rotary dial models such as the one pictured here were popular, to the iPhones and BlackBerrys we carry today. Click through to see a visual history of the telephone.