DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

The label on the back of the grey Speak & Spell proofs clearly its origin.

The inside view of the Speak & Spell (Japanese Edition) shows the additional jacks for
an external power supply and the headphone.


If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, September 1, 2005. No reprints without written permission.