1973 TEXAS INSTRUMENTS SR-10 CALC BROUGHT BACK TO LIFE - YouTube
TEXAS-INSTRUMENTS SR-10 – Le Rayon des Calculatrices
File:Vintage Texas Instruments Model SR-10 Pocket LED Calculator, First of a Line of TI "Slide Rule" Models, Sealed Battery, Price - 149.95 USD, Circa 1972 (14592862578).jpg - Wikimedia Commons
TI Texas Instruments SR-10 Calculator With Origonal Box paperwork Vintage | eBay