ROTARY  D I A L   T E L E P H O N E             AT & T / USA (1955)
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                                                          Model 500

    Works well today too - especially when the power is off

Henry Dreyfuss (1904-1972), a celebrated  industrial designer, gave
the 302, 500, PRINCESS & TRIMLINE their style - He also designed
JohnDeere tractors, Hoover vacuum cleaners, and streamlined trains.

The LETTERS ON THE DIALER are for  MEMORIZING TELEPHONE NUMBERS ...
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      1             4 = G H I     7 = P R S     0 = Operator
      2 = A B C     5 = J K L     8 = T U V
      3 = D E F     6 = M N O     9 = W X Y

                    Historical Remarks ...
impressum:
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© C.HAMANN    http://public.beuth-hochschule.de/~hamann    09/08/07