Timeline
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Timeline
Timeline
Texas Instruments
Texas Instruments - Company - Computing History
TI SR-50 - Wikipedia
Texas Instruments SR-52 Programmable Calculator, 1975
TI-81 - Wikipedia
TI-81 - Texas Instruments' first graphing calculator - YouTube
History of Graphing Calculators - Meta Calculator Blog
TI-59 / TI-58 - Wikipedia
TI-30 - Wikipedia
File:Vintage Texas Instruments Model TI-1450 Pocket LED Calculator, Original Price 16.00 USD, Made in USA, Circa 1976 (9302655836).jpg - Wikimedia Commons
Texas Instruments Calculator Family Vintage 1974 Print Ad | eBay
TI enters calculator market, September 21, 1972 - EDN
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
Examples of Texas Instruments calculators
Texas Instruments
The History Of The Calculator: When was the Calculator First Invented?
Virtual Museum of Calculators
File: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 (9271798342).jpg - Wikimedia Commons
Nerd Alert: 7 Iconic Calculators of Yore | PCMag
