STUMPTOWNBLOGGER: FIRST CALCULATOR - INVENTED IN 1967 BY TEXAS INSTRUMENTS
History of Graphing Calculators timeline | Timetoast timelines
TI-59 / TI-58 - Wikipedia
Mark-->'s Early LED Calculators
Texas Instruments
TI CALCULATOR HISTORY
TI CALCULATOR HISTORY
Brilliant' inventor who co-created first handheld calculator in 1967 dies | Metro News
Nerd Alert: 7 Iconic Calculators of Yore | PCMag
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
ti-58 Clodoveu Davis
DATAMATH
Electronic Calculators—Handheld | National Museum of American History
DATAMATH
Texas Instruments TI-57 - My very first programmable calculator (1980) | Calculator, Old computers, Computer history
Powerhouse Collection - 'TI-2500 DataMath' calculator
TI enters calculator market, September 21, 1972 - EDN
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
nosher.net - Texas Instruments advert: Now from Texas Instruments - three machines in one
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
Texas Instruments SR-10 Handheld Electronic Calculator | Smithsonian Institution
TI-81 - Wikipedia
