Engineering Calculators
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OLD VINTAGE FRENCH MECHANICAL CALCULATOR SLIDE ADDER TRONCET ADDICAL NON-WORKING on E-Bay starting at $59.00
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Concrete Calculator Slide Rule with Instructions Tulsa, OK Wood 12" Vintage on E-Bay starting at $13.30
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Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Soviet USSR Box on E-Bay starting at $30.00
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control unit for Nissan PATROL gr II 3.0 DTi Y61 05.00- 28495VB002 on E-Bay starting at $56.58
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Concise 100843 Ruler Circular Slide Rule Weight Calculator Diameter 106mm on E-Bay starting at $44.64
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Vintage ARISTO darmstadt nr. 867 slide rule calculator engineer tool case on E-Bay starting at $34.69
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Vintage Gilson Circular Binary Round Slide Ruler Calculator & Case on E-Bay starting at $29.95
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Faber Castell Addiator 111/22A Disponent Slide Rule Subtraction Calculator 1950s on E-Bay starting at $105.78
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FXR Radio Transmission Line Calculator (Smith Chart) & Circular Slide Rule on E-Bay starting at $70.00
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SMI 48CES Super Civil Engineering Software For HP 48GX Calculator on E-Bay starting at $150.00
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10 Digit LCD Display Engineering Scientific Calculator with Writing Tablet+Pen on E-Bay starting at $20.25
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Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR #5964 on E-Bay starting at $54.90
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Vintage First Soviet Engineering Calculator Electronics B3-18M USSR Working on E-Bay starting at $35.00
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Pickett No 104C full size circular slide rule "Profit Calculator" - RARE! on E-Bay starting at $89.99
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Vintage Soviet Russia USSR Logarithmic Slide Ruler KL-1 Round Lineup Calculator on E-Bay starting at $34.99
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ARISTO STUDIO Nr.0968 Vintage slide rule MATHEMATICS CALCULATOR Case Germany on E-Bay starting at $55.00
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1963 Wright's Head-Back Pressure Calculator by Nickerson & Collins Slide Chart on E-Bay starting at $6.95
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ANTIQUE GERMAN MECHANICAL CALCULATOR SLIDE ADDER ADDIATOR/SUBTRACTOR DUPLEX on E-Bay starting at $59.00
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Vintage General Electric Radiation Calculator Slide Rule on E-Bay starting at $75.00
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Engineering Calculator USSR Electronics MK-51 1991 aluminum on E-Bay starting at $16.00
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Very rare Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Anniversary on E-Bay starting at $125.00
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Very rare Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule USSR on E-Bay starting at $95.00
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1936 Tavella Round Slide Rule Calculator on E-Bay starting at $25.00
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Very rare Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule USSR on E-Bay starting at $100.00
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Calculated Industries Construction Master Pro 4065 For Contractors, Engineers on E-Bay starting at $69.99
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CASIO FX-82ES Plus A Scientific Calculator 252 Functions Engineering Students on E-Bay starting at $19.53
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2-Line Engineering Scientific Calculator, Suitable for School and Business on E-Bay starting at $15.99
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1928 The Rapid Odds Calculator by Midland Sporting Gazette Horse Racing Betting on E-Bay starting at $199.00
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Vintage Sun Angle Calculator Architects Building Design Tool Chart Ford Glass Co on E-Bay starting at $80.00
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Universal Weight Calculator Starrett Bliss Laughlin Lukens Holo-Krome Allen Reyn on E-Bay starting at $11.96
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Vintage Cornell Dubilier Capacitive / Inductive Reactance Calculator Slide Rule on E-Bay starting at $29.99
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Vintage Logarithmic Ruler KL 1 USSR Mathematical Calculator 1967 Soviet #7 on E-Bay starting at $39.99
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Vintage Soviet Russia Calculator Elektronika B3-26 Engineering Programmable USSR on E-Bay starting at $39.99
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Soviet Russian Calculator Elektronika BZ-35 Engineering Programmable USSR on E-Bay starting at $49.99
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ANTIQUE GERMAN DESKTOP MECHANICAL TOOTHED-WHEEL CALCULATOR ADDI 7 on E-Bay starting at $45.00
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SHARP EL-531G Engineering Scientific Calculator on E-Bay starting at $13.00
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Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1967 USSR1 on E-Bay starting at $35.00
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VTG 1979 Kel-Co Class Computer Calculator RS-1 w/ Manual, Box on E-Bay starting at $25.00
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ANTIQUE OLD VINTAGE GERMAN ARISTO CALCULATOR 0968 MODEL SLIDE RULE GERMAN + CASE on E-Bay starting at $165.00
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Vintage CIRCULAR COMPUTER CALCULATOR SLIDERULE SLIDE RULE VINTAGE 4" PC-81 on E-Bay starting at $14.99
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Abex Aerospace Division 1974 Slide Rule Calculator Metric Master Perrygraf on E-Bay starting at $24.99
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Vintage EVEREDE TOOL COMPANY Surface Speed Calculator - Nice! on E-Bay starting at $14.95
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Calculator Programs For Chemical Engineers Manual on E-Bay starting at $49.00
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ANTIQUE GERMAN MECHANICAL CALCULATOR SLIDE ADDER ADDIATOR/SUBTRACTOR PRODUX on E-Bay starting at $59.00
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control unit BLUETOOTH Maybach 57 A2408207526 on E-Bay starting at $262.68
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Catiga CS229 Scientific & Engineering Graphic Calculator Black Sunlite Corp New on E-Bay starting at $42.45
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Atlas Steels Vintage 1963 Slide Rule Weight Calculator Welland Ontario on E-Bay starting at $7.49
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Brand New Square D Motor and Transformer Data Calculator 2017 NEC on E-Bay starting at $13.00
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Vig WARNER & SWASEY 1962 Production Slide Ruler/Calculator in Sleeve, Cleveland on E-Bay starting at $14.99
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Very rare Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule USSR on E-Bay starting at $70.00
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