1972: Texas Instruments TI-2500 Datamath

Description	:	This is a Second Version Datamath, produced in 1973, although the Datamath range started in the early summer of 1972. This one is boxed with manuals and even some old advertising. Lots more information on http://www.vintagecalculators.com/html/ti_2500_datamath.html and a page dedicated to this and the machines that followed at http://www.datamath.org/
S/N	:	P227692
Date	:	1972
Tag	:	049