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Eddie's Math and Calculator Blog: Retro Review: Texas Instruments TI-55 III
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TI-55-II
The Calculator Review: Review: TI-55
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The Texas Instruments TI-55-II: The unusable scientific. | Oseaco Bizarre
Texas Instruments TI-55 Handheld Electronic Calculator | Smithsonian Institution
HP Forums - Retro Review: BA-55
DATAMATH
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calculators/Texas Instruments TI-55 II - calculator.org
calculators/Texas Instruments TI-55 - calculator.org
DATAMATH
TI-55 - Wikipedia
Texas Instruments TI-55. Modified to use a 9 volt battery - YouTube
TI-55-II calculator, the first device I ever programmed – Jose Barreto's Blog
TI 55 III Intro and Programming Demo - YouTube
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Eddie's Math and Calculator Blog: Retro Review: Texas Instruments TI-55 III
Texas Instruments TI-55 Handheld Electronic Calculator | National Museum of American History
File:Vintage Texas Instruments TI-55 Pocket Electronic Programmable, LED, Calculator, Made In USA, Circa 1977 (16648165599).jpg - Wikimedia Commons
