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Rotary Dial Telephone

Published on Nov 29, 2015

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PRESENTATION OUTLINE

ROTARY DIAL TELEPHONE

BY ADISON BROWN

My object is a rotary dial telephone.

It is around 40-50 years old.

Photo by Willy D

Alexander Graham Bell had the first patent in 1928.

Photo by mharrsch

Phones have changed a lot over time.

Photo by THX0477

They used to have cords and dials.

Photo by MoShotz

Then there were cordless phones and push button dials.

Photo by RichSPK

Most phones now are mobile phones.

Photo by dougbelshaw