AS IS TEXAS INSTRUMENT SR-10,ELECTRONIC SLIDE-RULE CALCULATOR NO AC ADAPTER

Vintage Texas Instruments TI-30-II Slimline Slide Rule Calculator w/Pouch Works

Vintage 1970’s Texas Instruments TI-30 Calculator with Case & Manual Red Numbers

VINTAGE TEXAS INSTRUMENTS TI-30 SLIDE RULE CALCULATOR CASE, MANUAL RED LED WORKS

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