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Additional Pictures 

 

This early TI-1255 was manufactured in April 1976 
by Texas Instruments in Lubbock, TX (week 16 year 1976).

This later TI-1255 was manufactured in July 1976 
by Texas Instruments in Lubbock, TX (week 27 year 1976).


horizontal rule

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

Joerg Woerner, October 22, 2009. No reprints without written permission.