| Image Link
| Description
| Comments / Questions
| Additional Web Information/Photos
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Click for larger photo
Source: Personal Collection
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Texas Business Analyst Calculator
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Texas Business Analyst Calculator in good condition.
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Here is a additional information on this calculator at this Wikipedia webpage.
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Source: Personal Collection
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Texas Instruments Business Calculator
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Texas Instruments Business Calculator.
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Source: Personal Collection
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Texas Instruments SR50
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This particular Texas Instruments SR50 calculator is in excellent condition.
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Here is additional info on this calculator at this Wikipedia webpage. There's also this excellent reference
webpage as well.
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Source: Personal Collection
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Texas Instruments SR40
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Texas Instruments SR-40 with photo of its
original box.
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Source: Personal Collection
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Texas Instruments TI-35
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Texas Instruments TI-35.
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Source: Personal Collection
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Texas Instruments Programmable 57
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Texas Instruments Programmable 57.
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Source: Personal Collection
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Unitrex Model 8420
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Unitrex Model 8420.
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Source: Personal Collection
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Unitrex Model UC35
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Unitrex Model UC35.
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Source: Personal Collection
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Lloyd's Model 311
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Lloyd's Model 311.
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Source: Personal Collection
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Bowmar Pocket Calculator Model MX90
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Bowmar Pocket Calculator Model MX90.
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Source: Personal Collection
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Brother Pocket Calculator Model 861
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Brother Pocket Calculator Model 861.
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Source: Personal Collection
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Casio Pocket Calculator Model AQ-1000
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Casio Pocket Calculator Model AQ-1000.
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Source: Personal Collection
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Casio Pocket Calculator Model MC-100
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Casio Pocket Calculator Model MC-100.
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Source: Personal Collection
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Royal Digital Model 88
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Royal Digital Model 88.
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Source: Personal Collection
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Sharp Model EL512H
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Sharp Model EL512H.
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Source: Personal Collection
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Sharp Model EL-553
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Sharp Model EL-553.
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Source: Personal Collection
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Hewlett-Packard Pocket Calculator HP-21
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Hewlett-Packard Pocket Calculator HP-21.
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Source: Personal Collection
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HP Business Calculator Model 17BII
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Hewlett-Packard Business Calculator Model 17BII.
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Source: Personal Collection
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Litronix Pocket Calculator
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Litronix Pocket Calculator.
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Source: Personal Collection
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National SemiConductor Model 835
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National SemiConductor Model 835.
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Source: Personal Collection
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Sharp Model CL-231H
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Sharp Model CL-231H.
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Source: Personal Collection
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Sharp Model EL-531A
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Sharp Model EL-531A.
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Source: Personal Collection
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Manual for HP-12C
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Manual for HP-12C in good condition.
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Source: Personal Collection
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Abacus with Instructions
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Abacus with Instructions in excellent condition.
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Source: Personal Collection
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Slide Rule Accumath No 400
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Slide Rule Accumath No 400 in good condition.
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Source: Personal Collection
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Generic Slide Rule
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Generic Slide Rule.
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Source: Personal Collection
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Vintage Arithma Calculator
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Vintage Arithma Calculator with cursor by Addiator.
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