TI's first graphing calculator, the TI-81] - Texas Instruments Records - SMU Digital Collections
STUMPTOWNBLOGGER: FIRST CALCULATOR - INVENTED IN 1967 BY TEXAS INSTRUMENTS
Electronic Calculators—Handheld | National Museum of American History
Texas Instruments
I've had this Texas Instruments scientific calculator since 6th grade, it's now getting me through finals in my first semester of college. : r/BuyItForLife
TI enters calculator market, September 21, 1972 - EDN
DATAMATH
Texas Instruments - Company - Computing History
History of Graphing Calculators timeline | Timetoast timelines
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 (9304906070).jpg - Wikimedia Commons
After going all-in with its chips, Texas Instruments tried its hand at toys and calculators
File:Vintage Texas Instruments Model TI-1450 Pocket LED Calculator, Original Price 16.00 USD, Made in USA, Circa 1976 (9302655836).jpg - Wikimedia Commons
The first handheld computer, the TI-59 programmable calculator could execute a sequence of preprogrammed instructions, store and retrieve data, apply conditional logic, and make computations. Shown here with the optional PC-100C printer
Vintage Texas Instruments TI Business Analyst Pocket LED Calculator, Made in the USA, the First in a Long Line of Popular Financial Calculators, Circa 1976 | Business analyst, Financial calculators, Calculator
nosher.net - Texas Instruments advert: Now from Texas Instruments - three machines in one